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>
39 lines
922 B
Go
39 lines
922 B
Go
package database
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import (
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"database/sql"
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"fmt"
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"os"
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"path/filepath"
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_ "modernc.org/sqlite"
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)
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// OpenDatabase opens a SQLite database connection with WAL mode enabled
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func OpenDatabase(path string) (*sql.DB, error) {
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// Ensure directory exists
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dir := filepath.Dir(path)
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if err := os.MkdirAll(dir, 0755); err != nil {
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return nil, fmt.Errorf("failed to create database directory: %w", err)
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}
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// Open database with connection parameters
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dsn := fmt.Sprintf("%s?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_cache_size=10000&_foreign_keys=ON", path)
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db, err := sql.Open("sqlite", dsn)
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if err != nil {
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return nil, fmt.Errorf("failed to open database: %w", err)
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}
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// Configure connection pool
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db.SetMaxOpenConns(25)
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db.SetMaxIdleConns(5)
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// Verify connection
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if err := db.Ping(); err != nil {
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db.Close()
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return nil, fmt.Errorf("failed to ping database: %w", err)
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}
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return db, nil
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}
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