vikingowl
de835b7af7
Complete Ollama Web UI implementation featuring: Frontend (SvelteKit + Svelte 5 + Tailwind CSS + Skeleton UI): - Chat interface with streaming responses and markdown rendering - Message tree with branching support (edit creates branches) - Vision model support with image upload/paste - Code syntax highlighting with Shiki - Built-in tools: get_current_time, calculate, fetch_url - Function model middleware (functiongemma) for tool routing - IndexedDB storage with Dexie.js - Context window tracking with token estimation - Knowledge base with embeddings (RAG support) - Keyboard shortcuts and responsive design - Export conversations as Markdown/JSON Backend (Go + Gin + SQLite): - RESTful API for conversations and messages - SQLite persistence with branching message tree - Sync endpoints for IndexedDB ↔ SQLite synchronization - URL proxy endpoint for CORS-bypassed web fetching - Health check endpoint - Docker support with host network mode Infrastructure: - Docker Compose for development and production - Vite proxy configuration for Ollama and backend APIs - Hot reload development setup 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
package database
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import (
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"database/sql"
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"fmt"
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)
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const migrationsSQL = `
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-- Chats table
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CREATE TABLE IF NOT EXISTS chats (
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id TEXT PRIMARY KEY,
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title TEXT NOT NULL DEFAULT 'New Chat',
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model TEXT NOT NULL DEFAULT '',
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pinned INTEGER NOT NULL DEFAULT 0,
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archived INTEGER NOT NULL DEFAULT 0,
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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updated_at TEXT NOT NULL DEFAULT (datetime('now')),
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sync_version INTEGER NOT NULL DEFAULT 1
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);
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-- Messages table
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CREATE TABLE IF NOT EXISTS messages (
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id TEXT PRIMARY KEY,
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chat_id TEXT NOT NULL,
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parent_id TEXT,
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role TEXT NOT NULL CHECK (role IN ('user', 'assistant', 'system')),
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content TEXT NOT NULL,
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sibling_index INTEGER NOT NULL DEFAULT 0,
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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sync_version INTEGER NOT NULL DEFAULT 1,
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FOREIGN KEY (chat_id) REFERENCES chats(id) ON DELETE CASCADE,
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FOREIGN KEY (parent_id) REFERENCES messages(id) ON DELETE SET NULL
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);
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-- Attachments table
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CREATE TABLE IF NOT EXISTS attachments (
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id TEXT PRIMARY KEY,
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message_id TEXT NOT NULL,
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mime_type TEXT NOT NULL,
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data BLOB NOT NULL,
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filename TEXT NOT NULL DEFAULT '',
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FOREIGN KEY (message_id) REFERENCES messages(id) ON DELETE CASCADE
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);
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-- Indexes for better query performance
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CREATE INDEX IF NOT EXISTS idx_messages_chat_id ON messages(chat_id);
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CREATE INDEX IF NOT EXISTS idx_messages_parent_id ON messages(parent_id);
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CREATE INDEX IF NOT EXISTS idx_attachments_message_id ON attachments(message_id);
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CREATE INDEX IF NOT EXISTS idx_chats_updated_at ON chats(updated_at DESC);
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CREATE INDEX IF NOT EXISTS idx_chats_sync_version ON chats(sync_version);
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CREATE INDEX IF NOT EXISTS idx_messages_sync_version ON messages(sync_version);
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`
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// RunMigrations executes all database migrations
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func RunMigrations(db *sql.DB) error {
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_, err := db.Exec(migrationsSQL)
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if err != nil {
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return fmt.Errorf("failed to run migrations: %w", err)
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}
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return nil
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}
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