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barcode_scanner_for_employees
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first working upload: abstract product

This commit is contained in:
leca 2024-11-06 03:29:06 +03:00
parent 8adbe65aa0
commit 3e5150754a
17 changed files with 576 additions and 431 deletions
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4
app/src/main/java/org/foxarmy/barcodescannerforemployees/Net.kt
View File

@ -184,7 +184,9 @@ class Net {
}.join()
return changeGroupPassword(name, password)
changeGroupPassword(name, password)
return response
}
fun joinGroup(id: Int, password: String): Response {

52
app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddAbstractProductActivity.kt
View File

@ -18,7 +18,11 @@ import androidx.security.crypto.MasterKeys
import com.journeyapps.barcodescanner.ScanContract
import com.journeyapps.barcodescanner.ScanIntentResult
import com.journeyapps.barcodescanner.ScanOptions
import okhttp3.Response
import org.foxarmy.barcodescannerforemployees.*
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import java.io.File
import java.nio.file.Files
@ -48,7 +52,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
private var scanningBarcode = false
private lateinit var db: DBStorageController
private lateinit var DAO: AbstractProductDAO
private lateinit var sharedPreferences: SharedPreferences
override fun onCreate(savedInstanceState: Bundle?) {
@ -64,7 +68,8 @@ class AddAbstractProductActivity : AppCompatActivity() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
DAO = AbstractProductDAO(dbHelper)
picturesPath = File(filesDir, "pictures")
val thumbnailsDir = File(cacheDir, "thumbnails")
@ -143,11 +148,35 @@ class AddAbstractProductActivity : AppCompatActivity() {
Toast.makeText(this, getString(R.string.product_net_weight_request), Toast.LENGTH_SHORT).show()
}
val net = Net()
net.token = sharedPreferences.getString("token", "")!!
net.server = sharedPreferences.getString("server", "")!!
net.language = sharedPreferences.getString("language", "en-US")!!
val currentGroup = sharedPreferences.getString("currentGroup", "")!!
lateinit var response: Response
if (action == "update") {
db.updateAbstractProduct(abstractProduct!!, this)
DAO.updateAbstractProduct(abstractProduct!!, this)
} else if (action == "new" || action == "new_from_barcode") {
db.addAbstractProduct(abstractProduct!!, this)
abstractProduct = AbstractProduct(
0,
barcode,
productName,
netWeight.toString().toDouble(),
pictureFile.nameWithoutExtension,
categorySpinner.selectedItemPosition,
unitTypeSpinner.selectedItemPosition
)
abstractProduct!!.id = DAO.addAbstractProduct(abstractProduct!!).toInt()
val pictureFile = File(File(filesDir, "pictures"), "${abstractProduct!!.imageHash}.png")
response = net.uploadAbstractProduct(currentGroup.toInt(), abstractProduct!!, pictureFile);
}
Toast.makeText(this, response.body!!.string(), Toast.LENGTH_LONG).show()
finish()
}
@ -169,7 +198,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
var abstractProduct: AbstractProduct
if (db.findAbstractProductByBarcode(this.barcode) != null) {
if (DAO.findAbstractProductByBarcode(this.barcode) != null) {
AlertDialog.Builder(this)
.setMessage(getString(R.string.abstract_product_already_exists))
.setPositiveButton(getString(R.string.quit)) { _: DialogInterface, _: Int ->
@ -178,7 +207,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
.setNegativeButton(getString(R.string.edit_existing)) { _: DialogInterface, _: Int ->
val addProductIntent = Intent(this, AddAbstractProductActivity::class.java)
val extras = Bundle()
val existingAbstractProduct = db.findAbstractProductByBarcode(this.barcode)
val existingAbstractProduct = DAO.findAbstractProductByBarcode(this.barcode)
extras.putParcelable("abstractProduct", existingAbstractProduct)
addProductIntent.putExtras(extras)
@ -223,7 +252,10 @@ class AddAbstractProductActivity : AppCompatActivity() {
}
fun fillupCategorySpinner() {
val categories = db.getAllCategories().map { category -> category.name }
val categoriesDAO = CategoryDAO(DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!))
val categories = categoriesDAO.getAllCategories().map { category -> category.name }
val arrayAdapter =
ArrayAdapter(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, categories)
@ -290,12 +322,6 @@ class AddAbstractProductActivity : AppCompatActivity() {
}
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
private fun prepareBarcodeScanner() {
val options = ScanOptions()
options.setDesiredBarcodeFormats(ScanOptions.EAN_13)

18
app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddCategoryActivity.kt
View File

@ -8,13 +8,14 @@ import android.widget.EditText
import android.widget.Toast
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.dataclasses.Category
class AddCategoryActivity : Activity() {
private lateinit var db: DBStorageController
private lateinit var DAO: CategoryDAO
private lateinit var sharedPreferences: SharedPreferences
override fun onCreate(savedInstanceState: Bundle?) {
@ -30,7 +31,8 @@ class AddCategoryActivity : Activity() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
DAO = CategoryDAO(dbHelper)
val extras = intent.extras
val category = extras!!.get("category") as Category?
@ -46,18 +48,12 @@ class AddCategoryActivity : Activity() {
}
if (category.id == 0) { // Inserting new category
db.addCategory(Category(0, categoryNameTextEdit.text.toString()))
DAO.addCategory(Category(0, categoryNameTextEdit.text.toString()))
} else { // Updating existing category
db.updateCategory(category)
DAO.updateCategory(category)
}
finish()
}
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
}

25
app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddProductActivity.kt
View File

@ -18,8 +18,10 @@ import androidx.security.crypto.MasterKeys
import com.journeyapps.barcodescanner.ScanContract
import com.journeyapps.barcodescanner.ScanIntentResult
import com.journeyapps.barcodescanner.ScanOptions
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.database.ProductDAO
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import org.foxarmy.barcodescannerforemployees.dataclasses.Product
import org.foxarmy.barcodescannerforemployees.views.AbstractProductView
@ -48,7 +50,8 @@ class AddProductActivity : AppCompatActivity() {
private var product: Product? = null
private var abstractProduct: AbstractProduct? = null
private lateinit var db: DBStorageController
private lateinit var productDAO: ProductDAO
private lateinit var abstractProductDAO: AbstractProductDAO
private lateinit var sharedPreferences: SharedPreferences
override fun onCreate(savedInstanceState: Bundle?) {
@ -64,7 +67,9 @@ class AddProductActivity : AppCompatActivity() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
productDAO = ProductDAO(dbHelper)
abstractProductDAO = AbstractProductDAO(dbHelper)
scanButton = findViewById(R.id.scanButton)
noBarcodeButton = findViewById(R.id.noBarcodeButton)
@ -86,7 +91,7 @@ class AddProductActivity : AppCompatActivity() {
product = extras!!.get("product") as Product?
if (product != null) {
abstractProduct = db.findAbstractProductById(product!!.abstractProductId)
abstractProduct = abstractProductDAO.findAbstractProductById(product!!.abstractProductId)
abstractProductView.abstractProduct = abstractProduct!!
expiryDateRadioButton.isSelected = true
shelfLifeRadioButton.isSelected = false
@ -164,9 +169,9 @@ class AddProductActivity : AppCompatActivity() {
}
if (updatingExistentProduct) {
db.updateProduct(product!!)
productDAO.updateProduct(product!!)
} else {
db.insertNewProduct(product!!)
productDAO.insertNewProduct(product!!)
}
finish()
@ -261,7 +266,7 @@ class AddProductActivity : AppCompatActivity() {
Toast.makeText(this, getString(R.string.cancelled), Toast.LENGTH_SHORT).show()
} else {
val scannedBarcode = result.contents
abstractProduct = db.findAbstractProductByBarcode(scannedBarcode)
abstractProduct = abstractProductDAO.findAbstractProductByBarcode(scannedBarcode)
displayAbstractProduct(abstractProduct, scannedBarcode)
if (abstractProduct != null) {
@ -282,10 +287,4 @@ class AddProductActivity : AppCompatActivity() {
scanLauncher.launch(options)
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
}

10
app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/ExpiryCalendarActivity.kt
View File

@ -9,15 +9,16 @@ import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.ContextCompat
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.database.ProductDAO
import org.foxarmy.barcodescannerforemployees.databinding.ActivityExpiryCalendarBinding
import org.foxarmy.barcodescannerforemployees.views.ExpiryGroupView
class ExpiryCalendarActivity : AppCompatActivity() {
private lateinit var binding: ActivityExpiryCalendarBinding
private lateinit var db: DBStorageController
private lateinit var productDAO: ProductDAO
private lateinit var sharedPreferences: SharedPreferences
override fun onCreate(savedInstanceState: Bundle?) {
@ -33,7 +34,8 @@ class ExpiryCalendarActivity : AppCompatActivity() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(this, sharedPreferences.getString("currentGroup", "database")!!)
productDAO = ProductDAO(dbHelper)
fillUp()
}
@ -47,7 +49,7 @@ class ExpiryCalendarActivity : AppCompatActivity() {
}
private fun fillUp() {
val dates = db.findAllExpiryDates()
val dates = productDAO.findAllExpiryDates()
val container = findViewById<LinearLayout>(R.id.datesLinearLayout)

4
app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/GroupActivity.kt
View File

@ -30,7 +30,7 @@ class GroupActivity : AppCompatActivity() {
binding.createGroupButton.setOnClickListener {
val groupName = binding.groupNameTextEdit.text.toString()
val groupPassword = binding.groupPasswordTextEdit.text.toString()
// group is set to "successful"
val n = Net()
n.language = sharedPreferences.getString("language", "en-US")!!
n.server = sharedPreferences.getString("server", "")!!
@ -69,7 +69,7 @@ class GroupActivity : AppCompatActivity() {
val currentGroups = sharedPreferences.getStringSet("groups", mutableSetOf())
currentGroups!!.add(groupId.toString())
sharedPreferences.edit().putStringSet("groups", currentGroups).apply()
sharedPreferences.edit().putString("currentGroup", responseText).apply()
sharedPreferences.edit().putString("currentGroup", groupId.toString()).apply()
val intent = Intent(this, MainActivity::class.java)
startActivity(intent)
finish()

361
app/src/main/java/org/foxarmy/barcodescannerforemployees/DBStorageController.kt → app/src/main/java/org/foxarmy/barcodescannerforemployees/database/AbstractProductDAO.kt
View File

@ -1,129 +1,20 @@
package org.foxarmy.barcodescannerforemployees
package org.foxarmy.barcodescannerforemployees.database
import android.content.ContentValues
import android.content.Context
import android.database.DatabaseUtils
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import android.provider.BaseColumns
import android.widget.Toast
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import org.foxarmy.barcodescannerforemployees.dataclasses.Category
import org.foxarmy.barcodescannerforemployees.dataclasses.Product
import java.io.File
object AbstractProductContract {
object AbstractProductEntry : BaseColumns {
const val TABLE_NAME = "abstract_products"
const val BARCODE = "barcode"
const val PRODUCT_NAME = "name"
const val PRODUCT_NET_WEIGHT = "net_weight"
const val IMAGE_FILENAME = "image_filename"
const val CATEGORY = "category"
const val UNIT = "unit"
}
}
object CategoriesContract {
object CategoryEntry : BaseColumns {
const val TABLE_NAME = "categories"
const val CATEGORY_NAME = "category_name"
}
}
object ProductContract {
object ProductEntry : BaseColumns {
const val TABLE_NAME = "products"
const val ABSTRACT_PRODUCT_ID = "abstract_product_id"
const val AMOUNT = "amount"
const val DATE_OF_PRODUCTION = "date_of_production"
const val EXPIRY_DATE = "expiry_date"
}
}
const val SQL_CREATE_ABSTRACT_PRODUCTS_TABLE =
"CREATE TABLE ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${AbstractProductContract.AbstractProductEntry.BARCODE} TEXT," +
"${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} TEXT," +
"${AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT} REAL," +
"${AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME} TEXT," +
"${AbstractProductContract.AbstractProductEntry.CATEGORY} INTEGER," +
"${AbstractProductContract.AbstractProductEntry.UNIT} INTEGER)"
const val SQL_CREATE_PRODUCTS_TABLE =
"CREATE TABLE ${ProductContract.ProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID} INTEGER," +
"${ProductContract.ProductEntry.AMOUNT} INTEGER," +
"${ProductContract.ProductEntry.DATE_OF_PRODUCTION} INTEGER," +
"${ProductContract.ProductEntry.EXPIRY_DATE} INTGER)"
const val SQL_CREATE_CATEGORIES_TABLE =
"CREATE TABLE ${CategoriesContract.CategoryEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${CategoriesContract.CategoryEntry.CATEGORY_NAME} TEXT)"
class DBStorageController(context: Context, dbname: String) :
SQLiteOpenHelper(context, dbname, null, DATABASE_VERSION) {
private lateinit var dbname: String
private lateinit var db: SQLiteDatabase
override fun onCreate(db: SQLiteDatabase) {
this.db = db
DATABASE_NAME = "$dbname.db"
db.execSQL(SQL_CREATE_ABSTRACT_PRODUCTS_TABLE)
db.execSQL(SQL_CREATE_PRODUCTS_TABLE)
db.execSQL(SQL_CREATE_CATEGORIES_TABLE)
}
override fun onUpgrade(db: SQLiteDatabase?, oldV: Int, newV: Int) {
TODO("Not yet implemented")
}
fun eraseCategory(id: Int, context: Context) {
val productsInCategory = getAllAbstractProductInCategory(id)
for (product in productsInCategory.iterator()) {
eraseAbstractProduct(product.id, context)
}
db.delete(CategoriesContract.CategoryEntry.TABLE_NAME, BaseColumns._ID + "=" + id, null)
}
fun getCategoryNameById(id: Int): String {
var result = ""
val projection = arrayOf(CategoriesContract.CategoryEntry.CATEGORY_NAME)
val selection = "${BaseColumns._ID} = ?"
val selectionArgs = arrayOf(id.toString())
val cursor = db.query(
CategoriesContract.CategoryEntry.TABLE_NAME,
projection,
selection,
selectionArgs,
null,
null,
null
)
with(cursor) {
while (moveToNext()) {
result = getString(getColumnIndexOrThrow(CategoriesContract.CategoryEntry.CATEGORY_NAME))
}
}
return result
}
class AbstractProductDAO(private val dbHelper: DBStorageController) {
fun getAllAbstractProductInCategory(id: Int): List<AbstractProduct> {
var result = mutableListOf<AbstractProduct>()
val db = dbHelper.readableDatabase
val result = mutableListOf<AbstractProduct>()
val projection = arrayOf(
BaseColumns._ID,
AbstractProductContract.AbstractProductEntry.BARCODE,
@ -148,7 +39,7 @@ class DBStorageController(context: Context, dbname: String) :
with(cursor) {
while (moveToNext()) {
val abstractProductId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
val abstractProductId = getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID))
val abstractProductBarcode =
getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.BARCODE))
val abstractProductName =
@ -178,6 +69,7 @@ class DBStorageController(context: Context, dbname: String) :
}
fun getAmountOfAbstractProductsInCategory(id: Int): Int {
val db = dbHelper.readableDatabase
return DatabaseUtils.longForQuery(
db,
"SELECT COUNT(*) FROM ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} WHERE ${AbstractProductContract.AbstractProductEntry.CATEGORY} = ?",
@ -186,6 +78,9 @@ class DBStorageController(context: Context, dbname: String) :
}
fun eraseAbstractProduct(id: Int, context: Context) {
val db = dbHelper.writableDatabase
val projectionForAbstractProduct = arrayOf(
AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME
)
@ -232,73 +127,17 @@ class DBStorageController(context: Context, dbname: String) :
with(cursorForProducts) {
while (moveToNext()) {
eraseProduct(getInt(getColumnIndexOrThrow(BaseColumns._ID)))
ProductDAO(dbHelper).eraseProduct(getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID)))
}
}
db.delete(AbstractProductContract.AbstractProductEntry.TABLE_NAME, BaseColumns._ID + "=" + id, null)
}
fun eraseProduct(id: Int) {
db.delete(ProductContract.ProductEntry.TABLE_NAME, BaseColumns._ID + "=" + id, null)
}
fun insertNewProduct(product: Product) {
val values = ContentValues().apply {
put(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID, product.abstractProductId)
put(ProductContract.ProductEntry.AMOUNT, product.amount)
put(ProductContract.ProductEntry.DATE_OF_PRODUCTION, product.dateOfProduction)
put(ProductContract.ProductEntry.EXPIRY_DATE, product.dateOfExpiry)
}
db.insert(ProductContract.ProductEntry.TABLE_NAME, null, values)
}
fun findAmountOfProductsWithExpiryDate(date: Long): Int {
var amount = 0
val projection = arrayOf(
ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID,
ProductContract.ProductEntry.AMOUNT,
ProductContract.ProductEntry.DATE_OF_PRODUCTION,
)
val selection = "${ProductContract.ProductEntry.EXPIRY_DATE} = ?"
val selectionArgs = arrayOf(date.toString())
val cursor =
db.query(ProductContract.ProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, null)
with(cursor) {
while (moveToNext()) {
amount++
}
}
return amount
}
fun findAllExpiryDates(): Set<Long> {
val dates: MutableSet<Long> = mutableSetOf<Long>()
val projection = arrayOf(
ProductContract.ProductEntry.EXPIRY_DATE
)
val orderBy = "${ProductContract.ProductEntry.EXPIRY_DATE} ASC"
val cursor = db.query(ProductContract.ProductEntry.TABLE_NAME, projection, null, null, null, null, orderBy)
with(cursor) {
while (moveToNext()) {
dates.add(getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.EXPIRY_DATE)))
}
}
return dates
}
fun findAbstractProductByBarcode(barcode: String): AbstractProduct? {
val db = dbHelper.readableDatabase
var abstractProduct: AbstractProduct? = null
val projection = arrayOf(
BaseColumns._ID,
@ -324,7 +163,7 @@ class DBStorageController(context: Context, dbname: String) :
with(cursor) {
while (moveToNext()) {
val id = getInt(getColumnIndexOrThrow(BaseColumns._ID))
val id = getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID))
val productName =
getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME))
val imageFilename =
@ -342,6 +181,9 @@ class DBStorageController(context: Context, dbname: String) :
}
fun findAbstractProductById(id: Int): AbstractProduct? {
val db = dbHelper.readableDatabase
var abstractProduct: AbstractProduct? = null
val projection = arrayOf(
BaseColumns._ID,
@ -368,7 +210,7 @@ class DBStorageController(context: Context, dbname: String) :
with(cursor) {
while (moveToNext()) {
val productId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
val productId = getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID))
val barcode = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.BARCODE))
val name = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME))
val netWeight =
@ -385,22 +227,10 @@ class DBStorageController(context: Context, dbname: String) :
return abstractProduct
}
fun updateProduct(product: Product) {
val values = ContentValues().apply {
put(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID, product.abstractProductId)
put(ProductContract.ProductEntry.AMOUNT, product.amount)
put(ProductContract.ProductEntry.DATE_OF_PRODUCTION, product.dateOfProduction)
put(ProductContract.ProductEntry.EXPIRY_DATE, product.dateOfExpiry)
}
db.update(
ProductContract.ProductEntry.TABLE_NAME,
values,
"${BaseColumns._ID} = ?",
arrayOf(product.id.toString())
)
}
fun addAbstractProduct(abstractProduct: AbstractProduct): Long {
val db = dbHelper.writableDatabase
fun addAbstractProduct(abstractProduct: AbstractProduct, context: Context) {
val values = ContentValues().apply {
put(AbstractProductContract.AbstractProductEntry.BARCODE, abstractProduct.barcode)
put(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME, abstractProduct.name)
@ -411,27 +241,13 @@ class DBStorageController(context: Context, dbname: String) :
}
val id = db.insert(AbstractProductContract.AbstractProductEntry.TABLE_NAME, null, values)
val n = Net()
val masterKeyAlias = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)
val sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
masterKeyAlias,
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
n.language = sharedPreferences.getString("language", "en-US")!!
n.server = sharedPreferences.getString("server", "")!!
n.token = sharedPreferences.getString("token", "")!!
val pictureFile = File(File(context.filesDir, "pictures"), "${abstractProduct.imageHash}.png")
val response = n.uploadAbstractProduct(1, abstractProduct, pictureFile);
Toast.makeText(context, response.body!!.string(), Toast.LENGTH_LONG).show()
return id
}
fun updateAbstractProduct(abstractProduct: AbstractProduct, context: Context) {
val db = dbHelper.writableDatabase
val values = ContentValues().apply {
put(AbstractProductContract.AbstractProductEntry.BARCODE, abstractProduct.barcode)
put(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME, abstractProduct.name)
@ -449,123 +265,10 @@ class DBStorageController(context: Context, dbname: String) :
)
}
fun getAllCategories(): List<Category> {
val categories = mutableListOf<Category>()
val projection = arrayOf(
CategoriesContract.CategoryEntry.CATEGORY_NAME
)
val cursor = db.query(
CategoriesContract.CategoryEntry.TABLE_NAME,
projection,
null,
null,
null,
null,
BaseColumns._ID + " ASC"
)
with(cursor) {
while (moveToNext()) {
val category = Category(
getInt(getColumnIndexOrThrow(BaseColumns._ID)),
getString(getColumnIndexOrThrow(CategoriesContract.CategoryEntry.CATEGORY_NAME))
)
categories.add(category)
}
}
return categories
}
fun addCategory(category: Category) {
val values = ContentValues().apply {
put(CategoriesContract.CategoryEntry.CATEGORY_NAME, category.name)
}
db.insert(CategoriesContract.CategoryEntry.TABLE_NAME, null, values)
}
fun updateCategory(category: Category) {
val values = ContentValues().apply {
put(CategoriesContract.CategoryEntry.CATEGORY_NAME, category.name)
}
db.update(CategoriesContract.CategoryEntry.TABLE_NAME, values, "${BaseColumns._ID} = ?", arrayOf(category.id.toString()))
}
fun getSortedListOfProducts(selectedSort: Int, filterBy: String, filter: String): List<Product> {
val products = mutableListOf<Product>()
val projection = arrayOf(
BaseColumns._ID,
ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID,
ProductContract.ProductEntry.AMOUNT,
ProductContract.ProductEntry.DATE_OF_PRODUCTION,
ProductContract.ProductEntry.EXPIRY_DATE,
)
var orderBy: String = ""
when (selectedSort) {
0 -> {
orderBy =
"(SELECT ${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} FROM ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} WHERE ${BaseColumns._ID} = ${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID}) ASC"
}
1 -> {
orderBy =
"(SELECT ${AbstractProductContract.AbstractProductEntry.CATEGORY} FROM ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} WHERE ${BaseColumns._ID} = ${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID}) ASC"
}
3 -> {
orderBy = "${ProductContract.ProductEntry.DATE_OF_PRODUCTION} ASC"
}
4 -> {
orderBy = "${ProductContract.ProductEntry.EXPIRY_DATE} ASC"
}
}
var selection: String? = null
var selectionArgs: Array<String>? = null
when (filterBy) {
"expiryDate" -> {
selection = "${ProductContract.ProductEntry.EXPIRY_DATE} = ?"
selectionArgs = arrayOf(filter)
}
"" -> {}
}
val cursor = db.query(ProductContract.ProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, orderBy)
with(cursor) {
while (moveToNext()) {
val productId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
val abstractProductId =
getInt(getColumnIndexOrThrow(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID))
val amount = getInt(getColumnIndexOrThrow(ProductContract.ProductEntry.AMOUNT))
val dateOfProduction =
getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.DATE_OF_PRODUCTION))
val dateOfExpiry = getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.EXPIRY_DATE))
val product = Product(productId, abstractProductId, amount, dateOfProduction, dateOfExpiry)
if (selectedSort == 2) { //freshness
products.add(product)
}
}
}
products.sortWith(compareByDescending { it.freshness })
return products
}
fun getSortedListOfAbstractProducts(selectedSort: Int, filterBy: String, filter: Array<String>): List<AbstractProduct> {
val db = dbHelper.readableDatabase
val abstractProducts = mutableListOf<AbstractProduct>()
val projection = arrayOf(
@ -607,7 +310,7 @@ class DBStorageController(context: Context, dbname: String) :
with (cursor) {
while(moveToNext()) {
val productId = getInt(getColumnIndexOrThrow(BaseColumns._ID))
val productId = getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID))
val barcode = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.BARCODE))
val productName = getString(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NAME))
val netWeight = getDouble(getColumnIndexOrThrow(AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT))
@ -623,8 +326,4 @@ class DBStorageController(context: Context, dbname: String) :
return abstractProducts
}
companion object {
const val DATABASE_VERSION = 1
var DATABASE_NAME = "database.db"
}
}

105
app/src/main/java/org/foxarmy/barcodescannerforemployees/database/CategoryDAO.kt Normal file
View File

@ -0,0 +1,105 @@
package org.foxarmy.barcodescannerforemployees.database
import android.content.ContentValues
import android.content.Context
import android.provider.BaseColumns
import org.foxarmy.barcodescannerforemployees.dataclasses.Category
class CategoryDAO (private val dbHelper: DBStorageController) {
fun eraseCategory(id: Int, context: Context) {
val abstractProductDAO = AbstractProductDAO(dbHelper)
val db = dbHelper.writableDatabase
val productsInCategory = abstractProductDAO.getAllAbstractProductInCategory(id)
for (product in productsInCategory.iterator()) {
abstractProductDAO.eraseAbstractProduct(product.id, context)
}
db.delete(CategoriesContract.CategoryEntry.TABLE_NAME, BaseColumns._ID + "=" + id, null)
}
fun getCategoryNameById(id: Int): String {
val db = dbHelper.readableDatabase
var result = ""
val projection = arrayOf(CategoriesContract.CategoryEntry.CATEGORY_NAME)
val selection = "${BaseColumns._ID} = ?"
val selectionArgs = arrayOf(id.toString())
val cursor = db.query(
CategoriesContract.CategoryEntry.TABLE_NAME,
projection,
selection,
selectionArgs,
null,
null,
null
)
with(cursor) {
while (moveToNext()) {
result = getString(getColumnIndexOrThrow(CategoriesContract.CategoryEntry.CATEGORY_NAME))
}
}
return result
}
fun getAllCategories(): List<Category> {
val db = dbHelper.readableDatabase
val categories = mutableListOf<Category>()
val projection = arrayOf(
CategoriesContract.CategoryEntry.CATEGORY_NAME
)
val cursor = db.query(
CategoriesContract.CategoryEntry.TABLE_NAME,
projection,
null,
null,
null,
null,
BaseColumns._ID + " ASC"
)
with(cursor) {
while (moveToNext()) {
val category = Category(
getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID)),
getString(getColumnIndexOrThrow(CategoriesContract.CategoryEntry.CATEGORY_NAME))
)
categories.add(category)
}
}
return categories
}
fun addCategory(category: Category) {
val db = dbHelper.writableDatabase
val values = ContentValues().apply {
put(CategoriesContract.CategoryEntry.CATEGORY_NAME, category.name)
}
db.insert(CategoriesContract.CategoryEntry.TABLE_NAME, null, values)
}
fun updateCategory(category: Category) {
val db = dbHelper.writableDatabase
val values = ContentValues().apply {
put(CategoriesContract.CategoryEntry.CATEGORY_NAME, category.name)
}
db.update(CategoriesContract.CategoryEntry.TABLE_NAME, values, "${BaseColumns._ID} = ?", arrayOf(category.id.toString()))
}
}

82
app/src/main/java/org/foxarmy/barcodescannerforemployees/database/DBStorageController.kt Normal file
View File

@ -0,0 +1,82 @@
package org.foxarmy.barcodescannerforemployees.database
import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import android.provider.BaseColumns
object AbstractProductContract {
object AbstractProductEntry : BaseColumns {
const val TABLE_NAME = "abstract_products"
const val BARCODE = "barcode"
const val PRODUCT_NAME = "name"
const val PRODUCT_NET_WEIGHT = "net_weight"
const val IMAGE_FILENAME = "image_filename"
const val CATEGORY = "category"
const val UNIT = "unit"
}
}
object CategoriesContract {
object CategoryEntry : BaseColumns {
const val TABLE_NAME = "categories"
const val CATEGORY_NAME = "category_name"
}
}
object ProductContract {
object ProductEntry : BaseColumns {
const val TABLE_NAME = "products"
const val ABSTRACT_PRODUCT_ID = "abstract_product_id"
const val AMOUNT = "amount"
const val DATE_OF_PRODUCTION = "date_of_production"
const val EXPIRY_DATE = "expiry_date"
}
}
const val SQL_CREATE_ABSTRACT_PRODUCTS_TABLE =
"CREATE TABLE ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${AbstractProductContract.AbstractProductEntry.BARCODE} TEXT," +
"${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} TEXT," +
"${AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT} REAL," +
"${AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME} TEXT," +
"${AbstractProductContract.AbstractProductEntry.CATEGORY} INTEGER," +
"${AbstractProductContract.AbstractProductEntry.UNIT} INTEGER)"
const val SQL_CREATE_PRODUCTS_TABLE =
"CREATE TABLE ${ProductContract.ProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID} INTEGER," +
"${ProductContract.ProductEntry.AMOUNT} INTEGER," +
"${ProductContract.ProductEntry.DATE_OF_PRODUCTION} INTEGER," +
"${ProductContract.ProductEntry.EXPIRY_DATE} INTGER)"
const val SQL_CREATE_CATEGORIES_TABLE =
"CREATE TABLE ${CategoriesContract.CategoryEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${CategoriesContract.CategoryEntry.CATEGORY_NAME} TEXT)"
class DBStorageController(context: Context, dbname: String) :
SQLiteOpenHelper(context, dbname, null, DATABASE_VERSION) {
init {
DATABASE_NAME = "$dbname.db"
}
override fun onCreate(db: SQLiteDatabase) {
db.execSQL(SQL_CREATE_ABSTRACT_PRODUCTS_TABLE)
db.execSQL(SQL_CREATE_PRODUCTS_TABLE)
db.execSQL(SQL_CREATE_CATEGORIES_TABLE)
}
override fun onUpgrade(db: SQLiteDatabase?, oldV: Int, newV: Int) {
TODO("Not yet implemented")
}
companion object {
const val DATABASE_VERSION = 1
var DATABASE_NAME = "database.db"
}
}

171
app/src/main/java/org/foxarmy/barcodescannerforemployees/database/ProductDAO.kt Normal file
View File

@ -0,0 +1,171 @@
package org.foxarmy.barcodescannerforemployees.database
import android.content.ContentValues
import android.provider.BaseColumns
import org.foxarmy.barcodescannerforemployees.dataclasses.Product
class ProductDAO (private val dbHelper: DBStorageController) {
fun eraseProduct(id: Int) {
val db = dbHelper.writableDatabase
db.delete(ProductContract.ProductEntry.TABLE_NAME, BaseColumns._ID + "=" + id, null)
}
fun insertNewProduct(product: Product) {
val db = dbHelper.writableDatabase
val values = ContentValues().apply {
put(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID, product.abstractProductId)
put(ProductContract.ProductEntry.AMOUNT, product.amount)
put(ProductContract.ProductEntry.DATE_OF_PRODUCTION, product.dateOfProduction)
put(ProductContract.ProductEntry.EXPIRY_DATE, product.dateOfExpiry)
}
db.insert(ProductContract.ProductEntry.TABLE_NAME, null, values)
}
fun findAmountOfProductsWithExpiryDate(date: Long): Int {
val db = dbHelper.readableDatabase
var amount = 0
val projection = arrayOf(
ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID,
ProductContract.ProductEntry.AMOUNT,
ProductContract.ProductEntry.DATE_OF_PRODUCTION,
)
val selection = "${ProductContract.ProductEntry.EXPIRY_DATE} = ?"
val selectionArgs = arrayOf(date.toString())
val cursor =
db.query(ProductContract.ProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, null)
with(cursor) {
while (moveToNext()) {
amount++
}
}
return amount
}
fun findAllExpiryDates(): Set<Long> {
val db = dbHelper.readableDatabase
val dates: MutableSet<Long> = mutableSetOf<Long>()
val projection = arrayOf(
ProductContract.ProductEntry.EXPIRY_DATE
)
val orderBy = "${ProductContract.ProductEntry.EXPIRY_DATE} ASC"
val cursor = db.query(ProductContract.ProductEntry.TABLE_NAME, projection, null, null, null, null, orderBy)
with(cursor) {
while (moveToNext()) {
dates.add(getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.EXPIRY_DATE)))
}
}
return dates
}
fun updateProduct(product: Product) {
val db = dbHelper.writableDatabase
val values = ContentValues().apply {
put(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID, product.abstractProductId)
put(ProductContract.ProductEntry.AMOUNT, product.amount)
put(ProductContract.ProductEntry.DATE_OF_PRODUCTION, product.dateOfProduction)
put(ProductContract.ProductEntry.EXPIRY_DATE, product.dateOfExpiry)
}
db.update(
ProductContract.ProductEntry.TABLE_NAME,
values,
"${BaseColumns._ID} = ?",
arrayOf(product.id.toString())
)
}
fun getSortedListOfProducts(selectedSort: Int, filterBy: String, filter: String): List<Product> {
val db = dbHelper.readableDatabase
val products = mutableListOf<Product>()
val projection = arrayOf(
BaseColumns._ID,
ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID,
ProductContract.ProductEntry.AMOUNT,
ProductContract.ProductEntry.DATE_OF_PRODUCTION,
ProductContract.ProductEntry.EXPIRY_DATE,
)
var orderBy: String = ""
when (selectedSort) {
0 -> {
orderBy =
"(SELECT ${AbstractProductContract.AbstractProductEntry.PRODUCT_NAME} FROM ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} WHERE ${BaseColumns._ID} = ${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID}) ASC"
}
1 -> {
orderBy =
"(SELECT ${AbstractProductContract.AbstractProductEntry.CATEGORY} FROM ${AbstractProductContract.AbstractProductEntry.TABLE_NAME} WHERE ${BaseColumns._ID} = ${ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID}) ASC"
}
3 -> {
orderBy = "${ProductContract.ProductEntry.DATE_OF_PRODUCTION} ASC"
}
4 -> {
orderBy = "${ProductContract.ProductEntry.EXPIRY_DATE} ASC"
}
}
var selection: String? = null
var selectionArgs: Array<String>? = null
when (filterBy) {
"expiryDate" -> {
selection = "${ProductContract.ProductEntry.EXPIRY_DATE} = ?"
selectionArgs = arrayOf(filter)
}
"" -> {}
}
val cursor = db.query(ProductContract.ProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, orderBy)
with(cursor) {
while (moveToNext()) {
val productId = getInt(getColumnIndexOrThrow(android.provider.BaseColumns._ID))
val abstractProductId =
getInt(getColumnIndexOrThrow(ProductContract.ProductEntry.ABSTRACT_PRODUCT_ID))
val amount = getInt(getColumnIndexOrThrow(ProductContract.ProductEntry.AMOUNT))
val dateOfProduction =
getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.DATE_OF_PRODUCTION))
val dateOfExpiry = getLong(getColumnIndexOrThrow(ProductContract.ProductEntry.EXPIRY_DATE))
val product = Product(productId, abstractProductId, amount, dateOfProduction, dateOfExpiry)
if (selectedSort == 2) { //freshness
products.add(product)
}
}
}
products.sortWith(compareByDescending { it.freshness })
return products
}
}

18
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt
View File

@ -13,15 +13,16 @@ import androidx.core.view.children
import androidx.fragment.app.Fragment
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.AddCategoryActivity
import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.views.CategoryView
class CategoriesFragment : Fragment() {
private lateinit var sharedPreferences: SharedPreferences
private lateinit var db: DBStorageController
private lateinit var categoryDAO: CategoryDAO
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -34,7 +35,8 @@ class CategoriesFragment : Fragment() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
categoryDAO = CategoryDAO(dbHelper)
}
override fun onCreateView(
@ -56,7 +58,7 @@ class CategoriesFragment : Fragment() {
var deleted = false
for (view: CategoryView in layout?.children!!.iterator() as Iterator<CategoryView>) {
if (view.isCategorySelected) {
db.eraseCategory(view.category.id, requireContext())
categoryDAO.eraseCategory(view.category.id, requireContext())
deleted = true
}
}
@ -84,7 +86,7 @@ class CategoriesFragment : Fragment() {
val layout = view?.findViewById<LinearLayout>(R.id.categoriesLayout)
layout?.removeAllViews()
val categories = db.getAllCategories()
val categories = categoryDAO.getAllCategories()
for (category in categories) {
val categoryView = CategoryView(requireActivity(), requireContext(), category)
@ -97,10 +99,4 @@ class CategoriesFragment : Fragment() {
updateContent()
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
}

18
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/ShelfFragment.kt
View File

@ -16,9 +16,10 @@ import androidx.fragment.app.Fragment
import androidx.gridlayout.widget.GridLayout
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.AddProductActivity
import org.foxarmy.barcodescannerforemployees.database.ProductDAO
import org.foxarmy.barcodescannerforemployees.databinding.FragmentShelfBinding
import org.foxarmy.barcodescannerforemployees.views.ProductView
import kotlin.concurrent.thread
@ -30,7 +31,7 @@ class ShelfFragment : Fragment() {
private var filterBy = ""
private var filter = ""
private lateinit var db: DBStorageController
private lateinit var productDAO: ProductDAO
private lateinit var sharedPreferences: SharedPreferences
override fun onCreate(savedInstanceState: Bundle?) {
@ -44,7 +45,8 @@ class ShelfFragment : Fragment() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
val dbHelper = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
productDAO = ProductDAO(dbHelper)
}
override fun onCreateView(
@ -122,7 +124,7 @@ class ShelfFragment : Fragment() {
grv?.removeAllViews()
}
val products = db.getSortedListOfProducts(binding.spinner.selectedItemPosition, filterBy, filter)
val products = productDAO.getSortedListOfProducts(binding.spinner.selectedItemPosition, filterBy, filter)
for (product in products.iterator()) {
val productView = ProductView(
@ -149,7 +151,7 @@ class ShelfFragment : Fragment() {
view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
}
if (view.isProductSelected) {
db.eraseProduct(view.product.id)
productDAO.eraseProduct(view.product.id)
deleted = true
}
}
@ -163,12 +165,6 @@ class ShelfFragment : Fragment() {
}
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
companion object {
fun newInstance(date: Long):ShelfFragment = ShelfFragment().apply {

29
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt
View File

@ -12,10 +12,11 @@ import androidx.core.view.children
import androidx.fragment.app.Fragment
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.DBStorageController
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.AddAbstractProductActivity
import org.foxarmy.barcodescannerforemployees.activities.FindBarcodelessAbstractProduct
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.databinding.FragmentStorageBinding
import org.foxarmy.barcodescannerforemployees.generateThumbnailForImage
import org.foxarmy.barcodescannerforemployees.views.AbstractProductView
@ -28,11 +29,13 @@ class StorageFragment : Fragment() {
private lateinit var filter: Array<String>
private lateinit var sharedPreferences: SharedPreferences
private lateinit var db: DBStorageController
private lateinit var abstractProductDAO: AbstractProductDAO
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
@ -41,13 +44,9 @@ class StorageFragment : Fragment() {
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
db = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
}
val dbHelper = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
abstractProductDAO = AbstractProductDAO(dbHelper)
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
binding = FragmentStorageBinding.inflate(inflater)
fillUpSortBySpinner()
@ -96,7 +95,7 @@ class StorageFragment : Fragment() {
view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
}
if (view.isProductSelected) {
db.eraseAbstractProduct(view.abstractProduct.id, requireContext())
abstractProductDAO.eraseAbstractProduct(view.abstractProduct.id, requireContext())
deleted = true
}
}
@ -132,7 +131,7 @@ class StorageFragment : Fragment() {
grv.removeAllViews()
}
val abstractProducts = db.getSortedListOfAbstractProducts(binding.spinner.selectedItemPosition, filterBy, filter)
val abstractProducts = abstractProductDAO.getSortedListOfAbstractProducts(binding.spinner.selectedItemPosition, filterBy, filter)
for (abstractProduct in abstractProducts) {
generateThumbnailForImage(context!!, abstractProduct.imageHash)
@ -172,12 +171,6 @@ class StorageFragment : Fragment() {
updateContent()
}
override fun onDestroy() {
super.onDestroy()
db.close()
}
companion object {
fun newInstance(filterBy: String, filter: Array<String>):StorageFragment = StorageFragment().apply {

27
app/src/main/java/org/foxarmy/barcodescannerforemployees/views/AbstractProductView.kt
View File

@ -3,6 +3,7 @@ package org.foxarmy.barcodescannerforemployees.views
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import android.os.Bundle
import android.util.AttributeSet
import android.view.LayoutInflater
@ -13,9 +14,16 @@ import android.widget.Toast
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.core.content.ContextCompat
import androidx.core.content.ContextCompat.startActivity
import org.foxarmy.barcodescannerforemployees.*
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.FullscreenActivity
import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import org.foxarmy.barcodescannerforemployees.getActivity
import org.foxarmy.barcodescannerforemployees.getImageUri
import org.foxarmy.barcodescannerforemployees.getUnitNameById
import java.io.File
class AbstractProductView: LinearLayout {
@ -27,7 +35,10 @@ class AbstractProductView: LinearLayout {
private var unitField: TextView? = null
var abstractProduct: AbstractProduct = AbstractProduct()
var isProductSelected = false
private lateinit var activity: Activity
private var activity: Activity
private lateinit var categoryDAO: CategoryDAO
private lateinit var sharedPreferences: SharedPreferences
constructor(context: Context, a: AttributeSet) : super(context, a) {
activity = getActivity(context)!!
@ -41,6 +52,16 @@ class AbstractProductView: LinearLayout {
val inflater:LayoutInflater = activity.layoutInflater
inflater.inflate(R.layout.abstract_product_view, this)
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
val dbHelper = DBStorageController(context, sharedPreferences.getString("currentGroup", "database")!!)
categoryDAO = CategoryDAO(dbHelper)
update()
}
@ -89,6 +110,6 @@ class AbstractProductView: LinearLayout {
productNameField!!.text = abstractProduct.name
netWeightField!!.text = abstractProduct.netWeight.toString()
categoryField!!.text = DBStorageController(context).getCategoryNameById(DBStorageController(context).readableDatabase, abstractProduct.category)
categoryField!!.text = categoryDAO.getCategoryNameById(abstractProduct.category)
}
}

22
app/src/main/java/org/foxarmy/barcodescannerforemployees/views/CategoryView.kt
View File

@ -2,13 +2,17 @@ package org.foxarmy.barcodescannerforemployees.views
import android.app.Activity
import android.content.Context
import android.content.SharedPreferences
import android.view.LayoutInflater
import android.widget.LinearLayout
import android.widget.TextView
import androidx.core.content.ContextCompat
import org.foxarmy.barcodescannerforemployees.DBStorageController
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.MainActivity
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.dataclasses.Category
class CategoryView : LinearLayout {
@ -17,9 +21,23 @@ class CategoryView : LinearLayout {
val amountOfProducts: TextView
var isCategorySelected = false
private var abstractProductDAO: AbstractProductDAO
private var sharedPreferences: SharedPreferences
constructor(activity: Activity, context: Context, category: Category) : super(context) {
this.category = category
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
val dbHelper = DBStorageController(context, sharedPreferences.getString("currentGroup", "database")!!)
abstractProductDAO = AbstractProductDAO(dbHelper)
val inflater: LayoutInflater = activity.layoutInflater
inflater.inflate(R.layout.category_view, this)
@ -29,7 +47,7 @@ class CategoryView : LinearLayout {
amountOfProducts = findViewById(R.id.amountOfProducts)
categoryName.text = category.name
amountOfProducts.text = DBStorageController(context).getAmountOfAbstractProductsInCategory(DBStorageController(context).readableDatabase, category.id).toString()
amountOfProducts.text = abstractProductDAO.getAmountOfAbstractProductsInCategory(category.id).toString()
setOnLongClickListener {
isCategorySelected = !isCategorySelected

23
app/src/main/java/org/foxarmy/barcodescannerforemployees/views/ExpiryGroupView.kt
View File

@ -2,21 +2,39 @@ package org.foxarmy.barcodescannerforemployees.views
import android.app.Activity
import android.content.Context
import android.content.SharedPreferences
import android.view.LayoutInflater
import android.widget.LinearLayout
import android.widget.TextView
import androidx.core.content.ContextCompat
import org.foxarmy.barcodescannerforemployees.DBStorageController
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.ExpiryCalendarActivity
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.database.ProductDAO
import java.text.SimpleDateFormat
class ExpiryGroupView : LinearLayout {
private var representingDate: Long? = null
private var sharedPreferences: SharedPreferences
private var productDAO: ProductDAO
constructor(activity: Activity, context: Context, representingDate: Long) : super(context) {
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
val dbHelper = DBStorageController(context, sharedPreferences.getString("currentGroup", "database")!!)
productDAO = ProductDAO(dbHelper)
val inflater: LayoutInflater = activity.layoutInflater
inflater.inflate(R.layout.expiry_group_view, this)
@ -24,14 +42,13 @@ class ExpiryGroupView : LinearLayout {
this.background = ContextCompat.getDrawable(context,R.drawable.outline)
var amount = DBStorageController(context).findAmountOfProductsWithExpiryDate(DBStorageController(context).readableDatabase, representingDate)
val amount = productDAO.findAmountOfProductsWithExpiryDate(representingDate)
findViewById<TextView>(R.id.representingDateTextView).text = SimpleDateFormat("dd.MM.yyyy").format(representingDate * 1000)
findViewById<TextView>(R.id.amountTextView).text = amount.toString()
setOnClickListener {
(activity as ExpiryCalendarActivity).displayDate(representingDate)
// (activity as MainActivity).filterAbstractProductsByCategory(category.id)
}
}
}

38
app/src/main/java/org/foxarmy/barcodescannerforemployees/views/ProductView.kt
View File

@ -3,6 +3,7 @@ package org.foxarmy.barcodescannerforemployees.views
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import android.graphics.Color
import android.graphics.drawable.GradientDrawable
import android.os.Build
@ -20,10 +21,18 @@ import androidx.core.graphics.blue
import androidx.core.graphics.green
import androidx.core.graphics.red
import androidx.core.math.MathUtils.clamp
import org.foxarmy.barcodescannerforemployees.*
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.R
import org.foxarmy.barcodescannerforemployees.activities.FullscreenActivity
import org.foxarmy.barcodescannerforemployees.calculateProductFreshness
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import org.foxarmy.barcodescannerforemployees.dataclasses.Product
import org.foxarmy.barcodescannerforemployees.getActivity
import org.foxarmy.barcodescannerforemployees.getImageUri
import java.io.File
import java.text.DecimalFormat
import java.text.SimpleDateFormat
@ -47,8 +56,25 @@ class ProductView: LinearLayout {
private var strokeColor: Int = 0x000000
private lateinit var outline: GradientDrawable
private lateinit var categoryDAO: CategoryDAO
private lateinit var abstractProductDAO: AbstractProductDAO
private lateinit var sharedPreferences: SharedPreferences
constructor(context: Context, a: AttributeSet) : super(context, a) {
activity = getActivity(context)!!
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
val dbHelper = DBStorageController(context, sharedPreferences.getString("currentGroup", "database")!!)
abstractProductDAO = AbstractProductDAO(dbHelper)
categoryDAO = CategoryDAO(dbHelper)
val inflater: LayoutInflater = activity.layoutInflater
inflater.inflate(R.layout.product_view, this)
}
@ -77,7 +103,7 @@ class ProductView: LinearLayout {
productImageView.setOnClickListener {
val fullscreenIntent = Intent(activity, FullscreenActivity::class.java)
val extras = Bundle()
val abstractProduct = DBStorageController(context).findAbstractProductById(DBStorageController(context).readableDatabase, product.abstractProductId)
val abstractProduct = abstractProductDAO.findAbstractProductById(product.abstractProductId)
extras.putString("imagehash", abstractProduct!!.imageHash)
fullscreenIntent.putExtras(extras)
startActivity(context, fullscreenIntent, extras)
@ -88,11 +114,7 @@ class ProductView: LinearLayout {
@RequiresApi(Build.VERSION_CODES.O)
fun update () {
val linkedAbstractProduct: AbstractProduct? = DBStorageController(activity).findAbstractProductById(DBStorageController(activity).readableDatabase, product.abstractProductId)
if(linkedAbstractProduct == null) {
return
}
val linkedAbstractProduct: AbstractProduct = abstractProductDAO.findAbstractProductById(product.abstractProductId) ?: return
val thumbnailsDir = File(activity.cacheDir, "thumbnails")
thumbnailsDir.mkdirs()
@ -104,7 +126,7 @@ class ProductView: LinearLayout {
productNameTextView.text = linkedAbstractProduct.name
productNetWeightTextView.text = linkedAbstractProduct.netWeight.toString()
productAmountTextView.text = product.amount.toString()
productCategoryView.text = DBStorageController(activity).getCategoryNameById(DBStorageController(activity).readableDatabase, linkedAbstractProduct.category)
productCategoryView.text = categoryDAO.getCategoryNameById(linkedAbstractProduct.category)
productLifeSpan.text = "${SimpleDateFormat("dd.MM.yyyy").format(Date(product.dateOfProduction*1000))}-${SimpleDateFormat("dd.MM.yyyy").format(Date(product.dateOfExpiry*1000))}"
productFreshnessTextView.text =
if (product.freshness == Double.NEGATIVE_INFINITY || product.freshness == Double.POSITIVE_INFINITY || product.freshness < 0) {