managarten/apps-archived/nutriphi/apps/mobile/services/database/SQLiteService.ts
Till-JS 61d181fbc2 chore: archive inactive projects to apps-archived/
Move inactive projects out of active workspace:
- bauntown (community website)
- maerchenzauber (AI story generation)
- memoro (voice memo app)
- news (news aggregation)
- nutriphi (nutrition tracking)
- reader (reading app)
- uload (URL shortener)
- wisekeep (AI wisdom extraction)

Update CLAUDE.md documentation:
- Add presi to active projects
- Document archived projects section
- Update workspace configuration

Archived apps can be re-activated by moving back to apps/

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-29 07:03:59 +01:00

577 lines
16 KiB
TypeScript

import * as SQLite from 'expo-sqlite';
import { Meal, FoodItem, CreateMealInput, MealWithItems } from '../../types/Database';
export class SQLiteService {
private static instance: SQLiteService;
private db: SQLite.SQLiteDatabase | null = null;
private constructor() {}
public static getInstance(): SQLiteService {
if (!SQLiteService.instance) {
SQLiteService.instance = new SQLiteService();
}
return SQLiteService.instance;
}
public async initialize(): Promise<void> {
try {
this.db = await SQLite.openDatabaseAsync('nutriphi.db');
await this.createTables();
await this.createIndices();
} catch (error) {
console.error('Database initialization failed:', error);
throw error;
}
}
public async getDatabase(): Promise<SQLite.SQLiteDatabase> {
if (!this.db) {
throw new Error('Database not initialized. Call initialize() first.');
}
return this.db;
}
private async createTables(): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
// Meals Table
await this.db.execAsync(`
CREATE TABLE IF NOT EXISTS meals (
id INTEGER PRIMARY KEY AUTOINCREMENT,
cloud_id TEXT UNIQUE,
user_id TEXT,
sync_status TEXT DEFAULT 'local',
version INTEGER DEFAULT 1,
last_sync_at TEXT,
photo_path TEXT NOT NULL,
photo_url TEXT,
photo_size INTEGER,
photo_dimensions TEXT,
timestamp TEXT DEFAULT (datetime('now')),
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT DEFAULT (datetime('now')),
meal_type TEXT,
location TEXT,
analysis_result TEXT,
analysis_confidence REAL,
analysis_status TEXT DEFAULT 'pending',
total_calories INTEGER,
total_protein REAL,
total_carbs REAL,
total_fat REAL,
total_fiber REAL,
total_sugar REAL,
health_score REAL,
health_category TEXT,
user_notes TEXT,
user_modified INTEGER DEFAULT 0,
user_rating INTEGER,
api_provider TEXT DEFAULT 'gemini',
api_cost REAL,
processing_time INTEGER
);
`);
// Food Items Table
await this.db.execAsync(`
CREATE TABLE IF NOT EXISTS food_items (
id INTEGER PRIMARY KEY AUTOINCREMENT,
cloud_id TEXT UNIQUE,
meal_id INTEGER NOT NULL,
sync_status TEXT DEFAULT 'local',
version INTEGER DEFAULT 1,
name TEXT NOT NULL,
category TEXT,
portion_size TEXT,
calories INTEGER,
protein REAL,
carbs REAL,
fat REAL,
fiber REAL,
sugar REAL,
confidence REAL,
bounding_box TEXT,
is_organic INTEGER DEFAULT 0,
is_processed INTEGER DEFAULT 0,
allergens TEXT,
created_at TEXT DEFAULT (datetime('now')),
FOREIGN KEY (meal_id) REFERENCES meals(id) ON DELETE CASCADE
);
`);
// Sync Metadata Table
await this.db.execAsync(`
CREATE TABLE IF NOT EXISTS sync_metadata (
table_name TEXT NOT NULL,
record_id INTEGER NOT NULL,
cloud_id TEXT,
last_sync_at TEXT,
conflict_data TEXT,
retry_count INTEGER DEFAULT 0,
PRIMARY KEY (table_name, record_id)
);
`);
// User Preferences Table
await this.db.execAsync(`
CREATE TABLE IF NOT EXISTS user_preferences (
id INTEGER PRIMARY KEY AUTOINCREMENT,
key TEXT UNIQUE NOT NULL,
value TEXT,
type TEXT DEFAULT 'string',
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT DEFAULT (datetime('now'))
);
`);
}
private async createIndices(): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
await this.db.execAsync(`
CREATE INDEX IF NOT EXISTS idx_meals_timestamp ON meals(timestamp DESC);
CREATE INDEX IF NOT EXISTS idx_meals_sync_status ON meals(sync_status);
CREATE INDEX IF NOT EXISTS idx_meals_meal_type ON meals(meal_type);
CREATE INDEX IF NOT EXISTS idx_food_items_meal ON food_items(meal_id);
CREATE INDEX IF NOT EXISTS idx_food_items_category ON food_items(category);
CREATE INDEX IF NOT EXISTS idx_sync_metadata_status ON sync_metadata(table_name, last_sync_at);
`);
}
// CRUD Operations für Meals
public async createMeal(input: CreateMealInput): Promise<number> {
if (!this.db) throw new Error('Database not initialized');
const now = new Date().toISOString();
const dimensions = input.photo_dimensions ? JSON.stringify(input.photo_dimensions) : null;
const result = await this.db.runAsync(
`
INSERT INTO meals (
photo_path, photo_size, photo_dimensions, timestamp,
created_at, updated_at, meal_type, location, latitude, longitude, location_accuracy,
user_notes, analysis_status, api_provider
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`,
[
input.photo_path,
input.photo_size || null,
dimensions,
now,
now,
now,
input.meal_type || null,
input.location || null,
input.latitude || null,
input.longitude || null,
input.location_accuracy || null,
input.user_notes || null,
input.analysis_status || 'pending',
input.api_provider || 'gemini',
]
);
return result.lastInsertRowId;
}
public async getMealById(id: number): Promise<Meal | null> {
if (!this.db) throw new Error('Database not initialized');
const result = await this.db.getFirstAsync<Meal>('SELECT * FROM meals WHERE id = ?', [id]);
return result || null;
}
public async getMealWithItems(id: number): Promise<MealWithItems | null> {
if (!this.db) throw new Error('Database not initialized');
const meal = await this.getMealById(id);
if (!meal) return null;
const foodItems = await this.db.getAllAsync<FoodItem>(
'SELECT * FROM food_items WHERE meal_id = ? ORDER BY created_at',
[id]
);
return {
...meal,
food_items: foodItems,
};
}
public async getAllMeals(limit: number = 50, offset: number = 0): Promise<Meal[]> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.getAllAsync<Meal>(
'SELECT * FROM meals ORDER BY timestamp DESC LIMIT ? OFFSET ?',
[limit, offset]
);
}
public async getAllMealsWithItems(
limit: number = 50,
offset: number = 0
): Promise<MealWithItems[]> {
if (!this.db) throw new Error('Database not initialized');
const meals = await this.getAllMeals(limit, offset);
const mealsWithItems: MealWithItems[] = [];
for (const meal of meals) {
const foodItems = await this.db.getAllAsync<FoodItem>(
'SELECT * FROM food_items WHERE meal_id = ? ORDER BY created_at',
[meal.id!]
);
mealsWithItems.push({
...meal,
food_items: foodItems,
});
}
return mealsWithItems;
}
public async updateMeal(id: number, updates: Partial<Meal>): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
const updateFields = Object.keys(updates).filter((key) => key !== 'id');
const updateValues = updateFields.map((key) => updates[key as keyof Meal]);
const setClause = updateFields.map((key) => `${key} = ?`).join(', ');
await this.db.runAsync(
`
UPDATE meals SET ${setClause}, updated_at = datetime('now') WHERE id = ?
`,
[...updateValues, id]
);
}
public async deleteMeal(id: number): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
await this.db.runAsync('DELETE FROM meals WHERE id = ?', [id]);
}
// CRUD Operations für Food Items
public async createFoodItem(foodItem: Omit<FoodItem, 'id' | 'created_at'>): Promise<number> {
if (!this.db) throw new Error('Database not initialized');
const result = await this.db.runAsync(
`
INSERT INTO food_items (
meal_id, name, category, portion_size, calories, protein, carbs, fat,
fiber, sugar, confidence, bounding_box, is_organic, is_processed, allergens
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`,
[
foodItem.meal_id,
foodItem.name,
foodItem.category,
foodItem.portion_size,
foodItem.calories || null,
foodItem.protein || null,
foodItem.carbs || null,
foodItem.fat || null,
foodItem.fiber || null,
foodItem.sugar || null,
foodItem.confidence || null,
foodItem.bounding_box || null,
foodItem.is_organic,
foodItem.is_processed,
foodItem.allergens || null,
]
);
return result.lastInsertRowId;
}
public async createFoodItemsBatch(foodItems: CreateFoodItemInput[]): Promise<number[]> {
if (!this.db) throw new Error('Database not initialized');
if (foodItems.length === 0) return [];
const insertedIds: number[] = [];
// Use a transaction for better performance
await this.db.execAsync('BEGIN TRANSACTION');
try {
for (const foodItem of foodItems) {
const result = await this.db.runAsync(
`INSERT INTO food_items (
meal_id, name, category, portion_size,
calories, protein, carbs, fat, fiber, sugar,
confidence, bounding_box, is_organic, is_processed, allergens
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
[
foodItem.meal_id,
foodItem.name,
foodItem.category || null,
foodItem.portion_size || null,
foodItem.calories || null,
foodItem.protein || null,
foodItem.carbs || null,
foodItem.fat || null,
foodItem.fiber || null,
foodItem.sugar || null,
foodItem.confidence || null,
foodItem.bounding_box || null,
foodItem.is_organic,
foodItem.is_processed,
foodItem.allergens || null,
]
);
insertedIds.push(result.lastInsertRowId);
}
await this.db.execAsync('COMMIT');
return insertedIds;
} catch (error) {
await this.db.execAsync('ROLLBACK');
throw error;
}
}
public async getFoodItemsByMealId(mealId: number): Promise<FoodItem[]> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.getAllAsync<FoodItem>(
'SELECT * FROM food_items WHERE meal_id = ? ORDER BY created_at',
[mealId]
);
}
// Statistiken und Aggregationen
public async getMealStats(days: number = 7): Promise<{
totalMeals: number;
avgCalories: number;
avgHealthScore: number;
}> {
if (!this.db) throw new Error('Database not initialized');
const result = await this.db.getFirstAsync<{
count: number;
avg_calories: number;
avg_health_score: number;
}>(`
SELECT
COUNT(*) as count,
AVG(total_calories) as avg_calories,
AVG(health_score) as avg_health_score
FROM meals
WHERE timestamp >= datetime('now', '-${days} days')
AND analysis_status = 'completed'
`);
return {
totalMeals: result?.count || 0,
avgCalories: Math.round(result?.avg_calories || 0),
avgHealthScore: Math.round((result?.avg_health_score || 0) * 10) / 10,
};
}
public async searchMeals(query: string): Promise<Meal[]> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.getAllAsync<Meal>(
`
SELECT DISTINCT m.* FROM meals m
LEFT JOIN food_items fi ON m.id = fi.meal_id
WHERE m.user_notes LIKE ?
OR m.meal_type LIKE ?
OR fi.name LIKE ?
ORDER BY m.timestamp DESC
`,
[`%${query}%`, `%${query}%`, `%${query}%`]
);
}
// Hilfsmethoden
public async close(): Promise<void> {
if (this.db) {
await this.db.closeAsync();
this.db = null;
}
}
public async executeRaw(sql: string, params: any[] = []): Promise<any> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.runAsync(sql, params);
}
// ==================== Sync Methods ====================
/**
* Get all unsynced meals (sync_status = 'local' or 'pending')
*/
public async getUnsyncedMeals(): Promise<Meal[]> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.getAllAsync<Meal>(
`SELECT * FROM meals WHERE sync_status IN ('local', 'pending') ORDER BY created_at DESC`
);
}
/**
* Get meal by cloud ID
*/
public async getMealByCloudId(cloudId: string): Promise<Meal | null> {
if (!this.db) throw new Error('Database not initialized');
const result = await this.db.getFirstAsync<Meal>('SELECT * FROM meals WHERE cloud_id = ?', [
cloudId,
]);
return result || null;
}
/**
* Update cloud_id for a local meal
*/
public async updateCloudId(localId: number, cloudId: string): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
await this.db.runAsync(
`UPDATE meals SET cloud_id = ?, updated_at = datetime('now') WHERE id = ?`,
[cloudId, localId]
);
}
/**
* Mark a meal as synced
*/
public async markSynced(localId: number): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
await this.db.runAsync(
`UPDATE meals SET sync_status = 'synced', last_sync_at = datetime('now'), updated_at = datetime('now') WHERE id = ?`,
[localId]
);
}
/**
* Delete a meal by cloud ID
*/
public async deleteByCloudId(cloudId: string): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
await this.db.runAsync('DELETE FROM meals WHERE cloud_id = ?', [cloudId]);
}
/**
* Create a meal from server data
*/
public async createMealFromServer(serverMeal: any): Promise<number> {
if (!this.db) throw new Error('Database not initialized');
const analysisResult = serverMeal.foodItems
? JSON.stringify({
foodName: serverMeal.foodName,
foodItems: serverMeal.foodItems,
})
: null;
const result = await this.db.runAsync(
`INSERT INTO meals (
cloud_id, sync_status, version, last_sync_at,
photo_path, photo_url, timestamp, created_at, updated_at,
meal_type, analysis_result, analysis_status,
total_calories, total_protein, total_carbs, total_fat, total_fiber, total_sugar,
health_score, health_category, user_notes, user_rating
) VALUES (?, ?, ?, datetime('now'), ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
[
serverMeal.cloudId,
'synced',
1,
serverMeal.imageUrl || '',
serverMeal.imageUrl || null,
serverMeal.createdAt,
serverMeal.createdAt,
serverMeal.updatedAt,
serverMeal.mealType || null,
analysisResult,
serverMeal.analysisStatus || 'completed',
serverMeal.calories || null,
serverMeal.protein || null,
serverMeal.carbohydrates || null,
serverMeal.fat || null,
serverMeal.fiber || null,
serverMeal.sugar || null,
serverMeal.healthScore || null,
serverMeal.healthCategory || null,
serverMeal.notes || null,
serverMeal.userRating || null,
]
);
return result.lastInsertRowId;
}
/**
* Update a local meal from server data
*/
public async updateMealFromServer(localId: number, serverMeal: any): Promise<void> {
if (!this.db) throw new Error('Database not initialized');
const analysisResult = serverMeal.foodItems
? JSON.stringify({
foodName: serverMeal.foodName,
foodItems: serverMeal.foodItems,
})
: null;
await this.db.runAsync(
`UPDATE meals SET
sync_status = 'synced',
last_sync_at = datetime('now'),
photo_url = ?,
meal_type = ?,
analysis_result = ?,
analysis_status = ?,
total_calories = ?,
total_protein = ?,
total_carbs = ?,
total_fat = ?,
total_fiber = ?,
total_sugar = ?,
health_score = ?,
health_category = ?,
user_notes = ?,
user_rating = ?,
updated_at = ?
WHERE id = ?`,
[
serverMeal.imageUrl || null,
serverMeal.mealType || null,
analysisResult,
serverMeal.analysisStatus || 'completed',
serverMeal.calories || null,
serverMeal.protein || null,
serverMeal.carbohydrates || null,
serverMeal.fat || null,
serverMeal.fiber || null,
serverMeal.sugar || null,
serverMeal.healthScore || null,
serverMeal.healthCategory || null,
serverMeal.notes || null,
serverMeal.userRating || null,
serverMeal.updatedAt,
localId,
]
);
}
/**
* Get meals modified since a given timestamp
*/
public async getMealsModifiedSince(since: string): Promise<Meal[]> {
if (!this.db) throw new Error('Database not initialized');
return await this.db.getAllAsync<Meal>(
`SELECT * FROM meals WHERE updated_at > ? ORDER BY updated_at ASC`,
[since]
);
}
}