Vibe coding全紀錄-9

Ａ：

 請幫忙列出到現在應該建立的所有檔案與內容還有檔案路徑架構，謝謝 

Ｑ：

好的，當然！在我們準備進入 UI 開發之前，這是一個絕佳的時機來盤點和整理目前為止所有的程式碼。這能幫助你建立一個清晰的專案全貌。

我會將所有必要的檔案，按照一個標準、有組織的專案結構來列出。你可以對照這個結構來檢查或建立你的檔案。

---

「錢流」App 專案檔案總覽

專案根目錄結構

這是一個推薦的套件 (package) 結構，能讓你的專案保持整潔：

└── app/
    ├── src/
    │   ├── main/
    │   │   ├── java/
    │   │   │   └── com/
    │   │   │       └── yourcompany/  (通常是你的網域名稱倒置)
    │   │   │           └── cashflow/
    │   │   │               ├── di/                  (依賴注入模組)
    │   │   │               ├── data/                (所有數據相關)
    │   │   │               │   ├── local/           (本地數據，主要放 Room 相關)
    │   │   │               │   │   ├── dao/
    │   │   │               │   │   └── entity/
    │   │   │               │   ├── model/           (資料組合物件)
    │   │   │               │   └── repository/
    │   │   │               ├── ui/                  (UI 相關)
    │   │   │               │   └── viewmodel/
    │   │   │               └── CashFlowApp.kt       (Application 類別)
    │   │   └── AndroidManifest.xml
    │
    └── build.gradle.kts (或 build.gradle)

---

1. 設定檔 (Configuration Files)

app/build.gradle.kts

Kotlin

// 確保 plugins { ... } 區塊中有這些
plugins {
    id("kotlin-kapt")
    id("com.google.dagger.hilt.android")
}

// 確保 dependencies { ... } 區塊中有這些
dependencies {
    // Room
    implementation("androidx.room:room-runtime:2.6.1")
    implementation("androidx.room:room-ktx:2.6.1")
    kapt("androidx.room:room-compiler:2.6.1")

    // Hilt
    implementation("com.google.dagger:hilt-android:2.51.1")
    kapt("com.google.dagger:hilt-android-compiler:2.51.1")
    implementation("androidx.hilt:hilt-navigation-compose:1.2.0")

    // ... 其他 Lifecycle, Compose 等依賴
}

app/src/main/AndroidManifest.xml

XML

<application
    android:name=".CashFlowApp" ... >
    ...
</application>

---

2. 根目錄套件

app/src/main/java/com/yourcompany/cashflow/CashFlowApp.kt

Kotlin

package com.yourcompany.cashflow

import android.app.Application
import dagger.hilt.android.HiltAndroidApp

@HiltAndroidApp
class CashFlowApp : Application()

---

3. DI (Dependency Injection) 套件

app/src/main/java/com/yourcompany/cashflow/di/AppModule.kt

Kotlin

package com.yourcompany.cashflow.di

import android.app.Application
import androidx.room.Room
import com.yourcompany.cashflow.data.local.AppDatabase
import com.yourcompany.cashflow.data.local.dao.*
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton

@Module
@InstallIn(SingletonComponent::class)
object AppModule {

    @Provides
    @Singleton
    fun provideAppDatabase(app: Application): AppDatabase {
        return Room.databaseBuilder(
            app,
            AppDatabase::class.java,
            "cash_flow_db"
        ).build()
    }

    @Provides
    @Singleton
    fun provideTransactionDao(db: AppDatabase): TransactionDao = db.transactionDao()

    @Provides
    @Singleton
    fun provideCategoryDao(db: AppDatabase): CategoryDao = db.categoryDao()

    @Provides
    @Singleton
    fun provideAccountDao(db: AppDatabase): AccountDao = db.accountDao()

    @Provides
    @Singleton
    fun provideRecurringTransactionDao(db: AppDatabase): RecurringTransactionDao = db.recurringTransactionDao()
}

app/src/main/java/com/yourcompany/cashflow/di/RepositoryModule.kt

Kotlin

package com.yourcompany.cashflow.di

import com.yourcompany.cashflow.data.repository.TransactionRepository
import com.yourcompany.cashflow.data.repository.TransactionRepositoryImpl
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton

@Module
@InstallIn(SingletonComponent::class)
abstract class RepositoryModule {

    @Binds
    @Singleton
    abstract fun bindTransactionRepository(
        transactionRepositoryImpl: TransactionRepositoryImpl
    ): TransactionRepository
}

---

4. Data 套件

data/local/entity/

在這個資料夾底下，包含所有資料表 (Entity) 和 enum 的定義。

<details>

<summary>點此展開 Entity 檔案內容</summary>

Account.kt

Kotlin

package com.yourcompany.cashflow.data.local.entity

import androidx.room.Entity
import androidx.room.PrimaryKey

@Entity(tableName = "accounts")
data class Account(
    @PrimaryKey(autoGenerate = true)
    val id: Long = 0,
    val name: String,
    val type: AccountType,
    val initialBalance: Double
)

MainCategory.kt

Kotlin

package com.yourcompany.cashflow.data.local.entity

import androidx.room.Entity
import androidx.room.Index
import androidx.room.PrimaryKey

@Entity(tableName = "main_categories",
        indices = [Index(value = ["name"], unique = true)])
data class MainCategory(
    @PrimaryKey(autoGenerate = true)
    val id: Long = 0,
    val name: String,
    val type: TransactionType
)

SubCategory.kt

Kotlin

package com.yourcompany.cashflow.data.local.entity

import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.Index
import androidx.room.PrimaryKey

@Entity(tableName = "sub_categories",
        foreignKeys = [ForeignKey(
            entity = MainCategory::class,
            parentColumns = ["id"],
            childColumns = ["mainCategoryId"],
            onDelete = ForeignKey.CASCADE
        )],
        indices = [Index(value = ["mainCategoryId", "name"], unique = true)])
data class SubCategory(
    @PrimaryKey(autoGenerate = true)
    val id: Long = 0,
    val mainCategoryId: Long,
    val name: String
)

Transaction.kt

Kotlin

package com.yourcompany.cashflow.data.local.entity

import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.PrimaryKey

@Entity(tableName = "transactions",
        foreignKeys = [
            ForeignKey(entity = Account::class, parentColumns = ["id"], childColumns = ["accountId"], onDelete = ForeignKey.RESTRICT),
            ForeignKey(entity = SubCategory::class, parentColumns = ["id"], childColumns = ["subCategoryId"], onDelete = ForeignKey.RESTRICT)
        ])
data class Transaction(
    @PrimaryKey(autoGenerate = true)
    val id: Long = 0,
    val accountId: Long,
    val subCategoryId: Long,
    val amount: Double,
    val type: TransactionType,
    val transactionDate: Long,
    val note: String?
)

RecurringTransaction.kt

Kotlin

package com.yourcompany.cashflow.data.local.entity

import androidx.room.Entity
import androidx.room.PrimaryKey

@Entity(tableName = "recurring_transactions")
data class RecurringTransaction(
    @PrimaryKey(autoGenerate = true)
    val id: Long = 0,
    val accountId: Long,
    val subCategoryId: Long,
    val amount: Double,
    val type: TransactionType,
    val note: String?,
    val frequency: FrequencyType,
    val dayOfWeek: Int?,
    val dayOfMonth: Int?,
    val monthOfYear: Int?,
    val dayOfYear: Int?,
    val startDate: Long,
    val endDate: Long?
)

Enums.kt (可以將所有 enum 放在一個檔案)

Kotlin

package com.yourcompany.cashflow.data.local.entity

enum class AccountType { BANK, INVESTMENT, LIABILITY }
enum class TransactionType { INCOME, EXPENSE }
enum class FrequencyType { WEEKLY, MONTHLY, YEARLY }

</details>

data/local/dao/

<details>

<summary>點此展開 DAO 檔案內容</summary>

AccountDao.kt

Kotlin

package com.yourcompany.cashflow.data.local.dao

import androidx.room.*
import com.yourcompany.cashflow.data.local.entity.Account
import kotlinx.coroutines.flow.Flow

@Dao
interface AccountDao {
    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insert(account: Account)

    @Query("SELECT * FROM accounts ORDER BY name ASC")
    fun getAllAccounts(): Flow<List<Account>>
}

CategoryDao.kt

Kotlin

package com.yourcompany.cashflow.data.local.dao

import androidx.room.*
import com.yourcompany.cashflow.data.local.entity.MainCategory
import com.yourcompany.cashflow.data.local.entity.SubCategory
import com.yourcompany.cashflow.data.local.entity.TransactionType
import kotlinx.coroutines.flow.Flow

@Dao
interface CategoryDao {
    @Insert
    suspend fun insertMainCategory(category: MainCategory)

    @Insert
    suspend fun insertSubCategory(category: SubCategory)

    @Query("SELECT * FROM main_categories WHERE type = :type")
    fun getAllMainCategoriesByType(type: TransactionType): Flow<List<MainCategory>>

    @Query("SELECT * FROM sub_categories WHERE mainCategoryId = :mainCategoryId")
    fun getSubCategoriesForMain(mainCategoryId: Long): Flow<List<SubCategory>>
}

TransactionDao.kt

Kotlin

package com.yourcompany.cashflow.data.local.dao

import androidx.room.*
import com.yourcompany.cashflow.data.local.entity.Transaction
import com.yourcompany.cashflow.data.model.TransactionWithDetails
import kotlinx.coroutines.flow.Flow

@Dao
interface TransactionDao {
    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insert(transaction: Transaction)

    @androidx.room.Transaction
    @Query("SELECT * FROM transactions ORDER BY transactionDate DESC")
    fun getAllTransactionDetails(): Flow<List<TransactionWithDetails>>
}

RecurringTransactionDao.kt

Kotlin

package com.yourcompany.cashflow.data.local.dao

import androidx.room.*
import com.yourcompany.cashflow.data.local.entity.RecurringTransaction
import kotlinx.coroutines.flow.Flow

@Dao
interface RecurringTransactionDao {
    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insert(recurringTransaction: RecurringTransaction)

    @Query("SELECT * FROM recurring_transactions")
    fun getAllRecurringTransactions(): Flow<List<RecurringTransaction>>
}

</details>

data/local/

<details>

<summary>點此展開 Database 和 Converters 檔案內容</summary>

AppDatabase.kt

Kotlin

package com.yourcompany.cashflow.data.local

import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import com.yourcompany.cashflow.data.local.dao.*
import com.yourcompany.cashflow.data.local.entity.*

@Database(
    entities = [
        Account::class,
        MainCategory::class,
        SubCategory::class,
        Transaction::class,
        RecurringTransaction::class
    ],
    version = 1,
    exportSchema = false
)
@TypeConverters(Converters::class)
abstract class AppDatabase : RoomDatabase() {
    abstract fun accountDao(): AccountDao
    abstract fun categoryDao(): CategoryDao
    abstract fun transactionDao(): TransactionDao
    abstract fun recurringTransactionDao(): RecurringTransactionDao
}

Converters.kt

Kotlin

package com.yourcompany.cashflow.data.local

import androidx.room.TypeConverter
import com.yourcompany.cashflow.data.local.entity.AccountType
import com.yourcompany.cashflow.data.local.entity.FrequencyType
import com.yourcompany.cashflow.data.local.entity.TransactionType

class Converters {
    @TypeConverter fun fromTransactionType(value: TransactionType) = value.name
    @TypeConverter fun toTransactionType(value: String) = TransactionType.valueOf(value)

    @TypeConverter fun fromFrequencyType(value: FrequencyType) = value.name
    @TypeConverter fun toFrequencyType(value: String) = FrequencyType.valueOf(value)

    @TypeConverter fun fromAccountType(value: AccountType) = value.name
    @TypeConverter fun toAccountType(value: String) = AccountType.valueOf(value)
}

</details>

data/model/

<details>

<summary>點此展開 Model 檔案內容</summary>

TransactionWithDetails.kt

Kotlin

package com.yourcompany.cashflow.data.model

import androidx.room.Embedded
import androidx.room.Relation
import com.yourcompany.cashflow.data.local.entity.Account
import com.yourcompany.cashflow.data.local.entity.SubCategory
import com.yourcompany.cashflow.data.local.entity.Transaction

data class TransactionWithDetails(
    @Embedded
    val transaction: Transaction,

    @Relation(parentColumn = "subCategoryId", entityColumn = "id")
    val subCategory: SubCategory,

    @Relation(parentColumn = "accountId", entityColumn = "id")
    val account: Account
)

</details>

data/repository/

<details>

<summary>點此展開 Repository 檔案內容</summary>

TransactionRepository.kt

Kotlin

package com.yourcompany.cashflow.data.repository

import com.yourcompany.cashflow.data.local.entity.Transaction
import com.yourcompany.cashflow.data.model.TransactionWithDetails
import kotlinx.coroutines.flow.Flow

interface TransactionRepository {
    fun getAllTransactionDetails(): Flow<List<TransactionWithDetails>>
    suspend fun insertTransaction(transaction: Transaction)
}

TransactionRepositoryImpl.kt

Kotlin

package com.yourcompany.cashflow.data.repository

import com.yourcompany.cashflow.data.local.dao.TransactionDao
import com.yourcompany.cashflow.data.local.entity.Transaction
import com.yourcompany.cashflow.data.model.TransactionWithDetails
import kotlinx.coroutines.flow.Flow
import javax.inject.Inject

class TransactionRepositoryImpl @Inject constructor(
    private val transactionDao: TransactionDao
) : TransactionRepository {

    override fun getAllTransactionDetails(): Flow<List<TransactionWithDetails>> {
        return transactionDao.getAllTransactionDetails()
    }

    override suspend fun insertTransaction(transaction: Transaction) {
        transactionDao.insert(transaction)
    }
}

</details>

---

5. UI 套件

ui/viewmodel/

<details>

<summary>點此展開 ViewModel 檔案內容</summary>

TransactionViewModel.kt

Kotlin

package com.yourcompany.cashflow.ui.viewmodel

import androidx.lifecycle.ViewModel
import com.yourcompany.cashflow.data.repository.TransactionRepository
import dagger.hilt.android.lifecycle.HiltViewModel
import javax.inject.Inject

@HiltViewModel
class TransactionViewModel @Inject constructor(
    private val repository: TransactionRepository
) : ViewModel() {
    
    val allTransactions = repository.getAllTransactionDetails()
    
    // 之後會在這裡加入更多 UI 相關的邏輯與狀態
}

</details>

---

這就是我們到目前為止建立的所有後台架構檔案。有了這份清單，你就可以確保專案的完整性。接下來，我們就可以充滿信心地開始建構使用者介面 (UI) 了！