Tim Bendt
780ff3a02c
- Dynamic miller column sizing with flexbox layout - Root column (160px), middle slices (48px), active column (flex) - Auto-scroll browser to rightmost column on navigation - Offline indicator UI and IndexedDB cache integration - /api/documents endpoint for client-side document caching - Breadcrumb navigation in document content area - FTS5 search with SQLite virtual table - Client-side Mermaid and KaTeX rendering via CDN - Deep sample content (advanced-topics/raft-deep-dive) - Border removal (only search button keeps radius) - Full viewport layout with proper borders between sidebar/content
103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package config
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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)
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type Config struct {
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Server ServerConfig `json:"server"`
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Database DatabaseConfig `json:"database"`
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Content ContentConfig `json:"content"`
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Web WebConfig `json:"web"`
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LogLevel string `json:"logLevel"`
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}
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type ServerConfig struct {
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Addr string `json:"addr"`
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}
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type DatabaseConfig struct {
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Path string `json:"path"`
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PrimaryURL string `json:"primaryUrl"`
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AuthToken string `json:"authToken"`
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}
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type ContentConfig struct {
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SourceDir string `json:"sourceDir"`
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StoreDir string `json:"storeDir"`
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}
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type WebConfig struct {
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DistDir string `json:"distDir"`
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DevViteURL string `json:"devViteUrl"`
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}
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func Default() Config {
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return Config{
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Server: ServerConfig{
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Addr: ":8080",
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},
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Database: DatabaseConfig{
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Path: filepath.Join("..", "..", "data", "db.sqlite"),
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},
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Content: ContentConfig{
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SourceDir: filepath.Join("..", "..", "content"),
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StoreDir: filepath.Join("..", "..", "data", "files"),
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},
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Web: WebConfig{
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DistDir: filepath.Join("..", "web", "dist"),
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DevViteURL: os.Getenv("MD_HUB_DEV_VITE_URL"),
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},
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LogLevel: "INFO",
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}
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}
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func Load() (Config, error) {
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cfg := Default()
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if configPath := os.Getenv("MD_HUB_CONFIG"); configPath != "" {
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if err := loadFile(configPath, &cfg); err != nil {
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return Config{}, err
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}
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}
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overrideString(&cfg.Server.Addr, "MD_HUB_SERVER_ADDR")
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overrideString(&cfg.Database.Path, "MD_HUB_DATABASE_PATH")
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overrideString(&cfg.Database.PrimaryURL, "MD_HUB_DATABASE_PRIMARY_URL")
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overrideString(&cfg.Database.AuthToken, "MD_HUB_DATABASE_AUTH_TOKEN")
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overrideString(&cfg.Content.SourceDir, "MD_HUB_CONTENT_SOURCE_DIR")
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overrideString(&cfg.Content.StoreDir, "MD_HUB_CONTENT_STORE_DIR")
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overrideString(&cfg.Web.DistDir, "MD_HUB_WEB_DIST_DIR")
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overrideString(&cfg.Web.DevViteURL, "MD_HUB_DEV_VITE_URL")
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overrideString(&cfg.LogLevel, "MD_HUB_LOG_LEVEL")
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if cfg.Server.Addr == "" {
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return Config{}, fmt.Errorf("server.addr must not be empty")
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}
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return cfg, nil
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}
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func loadFile(path string, cfg *Config) error {
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file, err := os.Open(path)
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if err != nil {
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return fmt.Errorf("open config file %q: %w", path, err)
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}
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defer file.Close()
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if err := json.NewDecoder(file).Decode(cfg); err != nil {
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return fmt.Errorf("decode config file %q: %w", path, err)
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}
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return nil
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}
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func overrideString(target *string, key string) {
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if value := os.Getenv(key); value != "" {
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*target = value
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}
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}
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