refactor: restructure

monorepo with apps/ and services/
  directories

picture/docs/Database_Plan.md

@@ -1,138 +0,0 @@
--- Users Tabelle (erweitert Supabase Auth)
-CREATE TABLE profiles (
-id UUID REFERENCES auth.users(id) PRIMARY KEY,
-username VARCHAR(50) UNIQUE,
-email VARCHAR(255),
-avatar_url TEXT,
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
-updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
-);
-
--- Image Generation Requests
-CREATE TABLE image_generations (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-user_id UUID REFERENCES profiles(id) ON DELETE CASCADE,
-prompt TEXT NOT NULL,
-negative_prompt TEXT,
-model VARCHAR(50) DEFAULT 'stable-diffusion', -- stable-diffusion, dall-e, midjourney
-style VARCHAR(50), -- realistic, cartoon, abstract, etc.
-width INTEGER DEFAULT 512,
-height INTEGER DEFAULT 512,
-steps INTEGER DEFAULT 20,
-guidance_scale DECIMAL(3,1) DEFAULT 7.5,
-seed INTEGER,
-status VARCHAR(20) DEFAULT 'pending', -- pending, processing, completed, failed
-error_message TEXT,
-generation_time_seconds INTEGER,
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
-completed_at TIMESTAMP WITH TIME ZONE
-);
-
--- Generated Images
-CREATE TABLE images (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-generation_id UUID REFERENCES image_generations(id) ON DELETE CASCADE,
-user_id UUID REFERENCES profiles(id) ON DELETE CASCADE,
-filename VARCHAR(255) NOT NULL,
-storage_path TEXT NOT NULL, -- Supabase Storage Pfad
-public_url TEXT,
-file_size INTEGER,
-width INTEGER,
-height INTEGER,
-format VARCHAR(10) DEFAULT 'png', -- png, jpg, webp
-is_public BOOLEAN DEFAULT false,
-is_favorite BOOLEAN DEFAULT false,
-rating INTEGER CHECK (rating >= 0 AND rating <= 5), -- 0-5 Sterne Rating
-download_count INTEGER DEFAULT 0,
--- Generation-Parameter für einfache Frontend-Anzeige (denormalisiert)
-prompt TEXT NOT NULL,
-negative_prompt TEXT,
-model VARCHAR(50) DEFAULT 'stable-diffusion',
-style VARCHAR(50),
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
-);
-
--- Tags für Kategorisierung und Suche
-CREATE TABLE tags (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-name VARCHAR(50) NOT NULL UNIQUE,
-color VARCHAR(7), -- Hex color code für UI, z.B. #FF5733
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
-);
-
--- Many-to-Many Beziehung zwischen Images und Tags
-CREATE TABLE image_tags (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-image_id UUID REFERENCES images(id) ON DELETE CASCADE,
-tag_id UUID REFERENCES tags(id) ON DELETE CASCADE,
-added_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
-UNIQUE(image_id, tag_id)
-);
-
--- Likes/Favorites für Community Features
-CREATE TABLE image_likes (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-user_id UUID REFERENCES profiles(id) ON DELETE CASCADE,
-image_id UUID REFERENCES images(id) ON DELETE CASCADE,
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
-UNIQUE(user_id, image_id)
-);
-
--- Prompt Templates/Presets
-CREATE TABLE prompt_templates (
-id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
-user_id UUID REFERENCES profiles(id) ON DELETE CASCADE,
-name VARCHAR(100) NOT NULL,
-prompt TEXT NOT NULL,
-negative_prompt TEXT,
-category VARCHAR(50), -- portrait, landscape, abstract, etc.
-is_public BOOLEAN DEFAULT false,
-use_count INTEGER DEFAULT 0,
-created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
-);
-
--- Indexes für Performance
-CREATE INDEX idx_images_user_id ON images(user_id);
-CREATE INDEX idx_images_created_at ON images(created_at DESC);
-CREATE INDEX idx_images_rating ON images(rating);
-CREATE INDEX idx_images_is_public ON images(is_public);
-CREATE INDEX idx_image_generations_user_id ON image_generations(user_id);
-CREATE INDEX idx_image_generations_status ON image_generations(status);
-CREATE INDEX idx_image_generations_created_at ON image_generations(created_at DESC);
-CREATE INDEX idx_prompt_templates_user_id ON prompt_templates(user_id);
-CREATE INDEX idx_prompt_templates_category ON prompt_templates(category);
-CREATE INDEX idx_tags_name ON tags(name);
-CREATE INDEX idx_image_tags_image_id ON image_tags(image_id);
-CREATE INDEX idx_image_tags_tag_id ON image_tags(tag_id);
-
--- Row Level Security (RLS) Policies
-ALTER TABLE profiles ENABLE ROW LEVEL SECURITY;
-ALTER TABLE images ENABLE ROW LEVEL SECURITY;
-ALTER TABLE image_generations ENABLE ROW LEVEL SECURITY;
-ALTER TABLE tags ENABLE ROW LEVEL SECURITY;
-ALTER TABLE image_tags ENABLE ROW LEVEL SECURITY;
-ALTER TABLE image_likes ENABLE ROW LEVEL SECURITY;
-ALTER TABLE prompt_templates ENABLE ROW LEVEL SECURITY;
-
--- Beispiel RLS Policies
-CREATE POLICY "Users can view own profile" ON profiles FOR SELECT USING (auth.uid() = id);
-CREATE POLICY "Users can update own profile" ON profiles FOR UPDATE USING (auth.uid() = id);
-
-CREATE POLICY "Users can view own images" ON images FOR SELECT USING (auth.uid() = user_id OR is_public = true);
-CREATE POLICY "Users can insert own images" ON images FOR INSERT WITH CHECK (auth.uid() = user_id);
-CREATE POLICY "Users can update own images" ON images FOR UPDATE USING (auth.uid() = user_id);
-CREATE POLICY "Users can delete own images" ON images FOR DELETE USING (auth.uid() = user_id);
-
--- Trigger für updated_at
-CREATE OR REPLACE FUNCTION update_updated_at_column()
-RETURNS TRIGGER AS $$
-BEGIN
-NEW.updated_at = NOW();
-RETURN NEW;
-END;
-
-$$
-language 'plpgsql';
-
-CREATE TRIGGER update_profiles_updated_at BEFORE UPDATE ON profiles FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-$$