internal/config/config.go
143 Zeilen · 4.0 KB · Go
| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | |
| 7 | "gopkg.in/yaml.v3" |
| 8 | ) |
| 9 | |
| 10 | type MenuItem struct { |
| 11 | Label string `yaml:"label"` |
| 12 | URL string `yaml:"url,omitempty"` |
| 13 | Children []MenuItem `yaml:"children,omitempty"` |
| 14 | } |
| 15 | |
| 16 | // LLMsConfig toggles generation/serving of the llms.txt convention files. |
| 17 | // Both default to true so behaviour without the block stays unchanged. |
| 18 | type LLMsConfig struct { |
| 19 | Enabled *bool `yaml:"enabled,omitempty"` // llms.txt |
| 20 | Full *bool `yaml:"full,omitempty"` // llms-full.txt |
| 21 | } |
| 22 | |
| 23 | // EnabledOrDefault returns whether llms.txt should be produced (default: true). |
| 24 | func (l LLMsConfig) EnabledOrDefault() bool { |
| 25 | if l.Enabled == nil { |
| 26 | return true |
| 27 | } |
| 28 | return *l.Enabled |
| 29 | } |
| 30 | |
| 31 | // FullOrDefault returns whether llms-full.txt should be produced (default: true). |
| 32 | func (l LLMsConfig) FullOrDefault() bool { |
| 33 | if l.Full == nil { |
| 34 | return true |
| 35 | } |
| 36 | return *l.Full |
| 37 | } |
| 38 | |
| 39 | // SitemapConfig toggles generation/serving of sitemap.xml for search engines. |
| 40 | // Defaults to true so behaviour without the block stays unchanged. |
| 41 | type SitemapConfig struct { |
| 42 | Enabled *bool `yaml:"enabled,omitempty"` // sitemap.xml |
| 43 | } |
| 44 | |
| 45 | // EnabledOrDefault returns whether sitemap.xml should be produced (default: true). |
| 46 | func (s SitemapConfig) EnabledOrDefault() bool { |
| 47 | if s.Enabled == nil { |
| 48 | return true |
| 49 | } |
| 50 | return *s.Enabled |
| 51 | } |
| 52 | |
| 53 | // RobotsConfig toggles generation/serving of robots.txt and lets the site |
| 54 | // define its own Allow/Disallow rules. Defaults to true so behaviour without |
| 55 | // the block stays unchanged. |
| 56 | type RobotsConfig struct { |
| 57 | Enabled *bool `yaml:"enabled,omitempty"` // robots.txt |
| 58 | UserAgent string `yaml:"userAgent,omitempty"` // default: "*" |
| 59 | Allow []string `yaml:"allow,omitempty"` |
| 60 | Disallow []string `yaml:"disallow,omitempty"` |
| 61 | } |
| 62 | |
| 63 | // EnabledOrDefault returns whether robots.txt should be produced (default: true). |
| 64 | func (r RobotsConfig) EnabledOrDefault() bool { |
| 65 | if r.Enabled == nil { |
| 66 | return true |
| 67 | } |
| 68 | return *r.Enabled |
| 69 | } |
| 70 | |
| 71 | // UserAgentOrDefault returns the User-agent line's value (default: "*"). |
| 72 | func (r RobotsConfig) UserAgentOrDefault() string { |
| 73 | if r.UserAgent == "" { |
| 74 | return "*" |
| 75 | } |
| 76 | return r.UserAgent |
| 77 | } |
| 78 | |
| 79 | type Config struct { |
| 80 | Title string `yaml:"title"` |
| 81 | Description string `yaml:"description"` |
| 82 | Author string `yaml:"author"` |
| 83 | BaseURL string `yaml:"baseURL"` |
| 84 | Port int `yaml:"port"` |
| 85 | PostsPerPage int `yaml:"postsPerPage"` |
| 86 | ContentDir string `yaml:"contentDir"` |
| 87 | SitesDir string `yaml:"sitesDir"` |
| 88 | StaticDir string `yaml:"staticDir"` |
| 89 | OutputDir string `yaml:"outputDir"` |
| 90 | ThemesDir string `yaml:"themesDir"` |
| 91 | Theme string `yaml:"theme"` |
| 92 | Menu []MenuItem `yaml:"menu"` |
| 93 | LLMs LLMsConfig `yaml:"llms"` |
| 94 | Sitemap SitemapConfig `yaml:"sitemap"` |
| 95 | Robots RobotsConfig `yaml:"robots"` |
| 96 | } |
| 97 | |
| 98 | // ThemeDir returns the directory of the active theme, e.g. "themes/default". |
| 99 | func (c *Config) ThemeDir() string { |
| 100 | return filepath.Join(c.ThemesDir, c.Theme) |
| 101 | } |
| 102 | |
| 103 | // ThemeTemplatesDir returns the template directory of the active theme. |
| 104 | func (c *Config) ThemeTemplatesDir() string { |
| 105 | return filepath.Join(c.ThemeDir(), "templates") |
| 106 | } |
| 107 | |
| 108 | // ThemeStaticDir returns the static asset directory of the active theme. |
| 109 | // The directory is optional; a theme may ship without own assets. |
| 110 | func (c *Config) ThemeStaticDir() string { |
| 111 | return filepath.Join(c.ThemeDir(), "static") |
| 112 | } |
| 113 | |
| 114 | func Load(path string) (*Config, error) { |
| 115 | data, err := os.ReadFile(path) |
| 116 | if err != nil { |
| 117 | return nil, err |
| 118 | } |
| 119 | cfg := &Config{ |
| 120 | Port: 8080, |
| 121 | PostsPerPage: 5, |
| 122 | ContentDir: "content", |
| 123 | SitesDir: "sites", |
| 124 | StaticDir: "static", |
| 125 | OutputDir: "output", |
| 126 | ThemesDir: "themes", |
| 127 | Theme: "default", |
| 128 | } |
| 129 | if err := yaml.Unmarshal(data, cfg); err != nil { |
| 130 | return nil, err |
| 131 | } |
| 132 | // Empty values in config.yaml must not override the defaults. |
| 133 | if cfg.StaticDir == "" { |
| 134 | cfg.StaticDir = "static" |
| 135 | } |
| 136 | if cfg.ThemesDir == "" { |
| 137 | cfg.ThemesDir = "themes" |
| 138 | } |
| 139 | if cfg.Theme == "" { |
| 140 | cfg.Theme = "default" |
| 141 | } |
| 142 | return cfg, nil |
| 143 | } |