| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "database/sql" |
| 5 | "embed" |
| 6 | "html/template" |
| 7 | "log/slog" |
| 8 | "strings" |
| 9 | |
| 10 | poststorage "github.com/stevedylandev/andromeda/apps/posts/storage" |
| 11 | "github.com/stevedylandev/andromeda/pkg/auth" |
| 12 | ) |
| 13 | |
| 14 | //go:embed templates/*.html static/* |
| 15 | var appFS embed.FS |
| 16 | |
| 17 | type App struct { |
| 18 | DB *sql.DB |
| 19 | Log *slog.Logger |
| 20 | Templates map[string]*template.Template |
| 21 | Sessions *auth.Store |
| 22 | AppPassword string |
| 23 | CookieSecure bool |
| 24 | UploadsDir string |
| 25 | Storage poststorage.Backend |
| 26 | SiteURL string |
| 27 | } |
| 28 | |
| 29 | type Post struct { |
| 30 | ID int64 |
| 31 | ShortID string |
| 32 | Title *string |
| 33 | Slug string |
| 34 | Alias *string |
| 35 | CanonicalURL *string |
| 36 | PublishedDate *string |
| 37 | MetaDescription *string |
| 38 | MetaImage *string |
| 39 | Lang string |
| 40 | Tags *string |
| 41 | Weather *string |
| 42 | Content string |
| 43 | Status string |
| 44 | CreatedAt string |
| 45 | UpdatedAt string |
| 46 | } |
| 47 | |
| 48 | func (p Post) DisplayTitle() string { |
| 49 | if p.Title != nil { |
| 50 | if t := strings.TrimSpace(*p.Title); t != "" { |
| 51 | return t |
| 52 | } |
| 53 | } |
| 54 | body := strings.ReplaceAll(strings.ReplaceAll(p.Content, "\n", ""), "\r", "") |
| 55 | runes := []rune(body) |
| 56 | n := 25 |
| 57 | if len(runes) < n { |
| 58 | n = len(runes) |
| 59 | } |
| 60 | snip := strings.TrimSpace(string(runes[:n])) |
| 61 | if snip == "" { |
| 62 | return "Untitled" |
| 63 | } |
| 64 | if len([]rune(p.Content)) > 60 { |
| 65 | return snip + "…" |
| 66 | } |
| 67 | return snip |
| 68 | } |
| 69 | |
| 70 | func (p Post) TitleStr() string { |
| 71 | if p.Title != nil { |
| 72 | return *p.Title |
| 73 | } |
| 74 | return "" |
| 75 | } |
| 76 | |
| 77 | func (p Post) HasTitle() bool { |
| 78 | return p.Title != nil && strings.TrimSpace(*p.Title) != "" |
| 79 | } |
| 80 | |
| 81 | func (p Post) PublishedDateStr() string { |
| 82 | if p.PublishedDate != nil { |
| 83 | return *p.PublishedDate |
| 84 | } |
| 85 | return "" |
| 86 | } |
| 87 | |
| 88 | func (p Post) AliasStr() string { |
| 89 | if p.Alias != nil { |
| 90 | return *p.Alias |
| 91 | } |
| 92 | return "" |
| 93 | } |
| 94 | |
| 95 | func (p Post) MetaDescriptionStr() string { |
| 96 | if p.MetaDescription != nil { |
| 97 | return *p.MetaDescription |
| 98 | } |
| 99 | return "" |
| 100 | } |
| 101 | |
| 102 | func (p Post) MetaImageStr() string { |
| 103 | if p.MetaImage != nil { |
| 104 | return *p.MetaImage |
| 105 | } |
| 106 | return "" |
| 107 | } |
| 108 | |
| 109 | func (p Post) CanonicalURLStr() string { |
| 110 | if p.CanonicalURL != nil { |
| 111 | return *p.CanonicalURL |
| 112 | } |
| 113 | return "" |
| 114 | } |
| 115 | |
| 116 | func (p Post) TagsStr() string { |
| 117 | if p.Tags != nil { |
| 118 | return *p.Tags |
| 119 | } |
| 120 | return "" |
| 121 | } |
| 122 | |
| 123 | func (p Post) TagList() []string { |
| 124 | if p.Tags == nil { |
| 125 | return nil |
| 126 | } |
| 127 | var out []string |
| 128 | for _, t := range strings.Split(*p.Tags, ",") { |
| 129 | if v := strings.TrimSpace(t); v != "" { |
| 130 | out = append(out, v) |
| 131 | } |
| 132 | } |
| 133 | return out |
| 134 | } |
| 135 | |
| 136 | type Page struct { |
| 137 | ID int64 |
| 138 | ShortID string |
| 139 | Title string |
| 140 | Slug string |
| 141 | Content string |
| 142 | IsPublished bool |
| 143 | NavOrder int64 |
| 144 | CreatedAt string |
| 145 | UpdatedAt string |
| 146 | } |
| 147 | |
| 148 | type UploadedFile struct { |
| 149 | ID int64 |
| 150 | ShortID string |
| 151 | Filename string |
| 152 | OriginalName string |
| 153 | ContentType string |
| 154 | Size int64 |
| 155 | CreatedAt string |
| 156 | StorageBackend string |
| 157 | } |
| 158 | |
| 159 | func (f UploadedFile) SizeHuman() string { |
| 160 | return humanSize(f.Size) |
| 161 | } |
| 162 | |
| 163 | func (f UploadedFile) IsImage() bool { |
| 164 | return strings.HasPrefix(f.ContentType, "image/") |
| 165 | } |
| 166 | |
| 167 | func humanSize(n int64) string { |
| 168 | const k = 1024 |
| 169 | if n < k { |
| 170 | return formatInt(n) + " B" |
| 171 | } |
| 172 | v := float64(n) / float64(k) |
| 173 | if v < k { |
| 174 | return formatFloat1(v) + " KB" |
| 175 | } |
| 176 | v /= k |
| 177 | if v < k { |
| 178 | return formatFloat1(v) + " MB" |
| 179 | } |
| 180 | v /= k |
| 181 | return formatFloat1(v) + " GB" |
| 182 | } |
| 183 | |
| 184 | func formatInt(n int64) string { |
| 185 | if n == 0 { |
| 186 | return "0" |
| 187 | } |
| 188 | neg := n < 0 |
| 189 | if neg { |
| 190 | n = -n |
| 191 | } |
| 192 | buf := [24]byte{} |
| 193 | i := len(buf) |
| 194 | for n > 0 { |
| 195 | i-- |
| 196 | buf[i] = byte('0' + n%10) |
| 197 | n /= 10 |
| 198 | } |
| 199 | if neg { |
| 200 | i-- |
| 201 | buf[i] = '-' |
| 202 | } |
| 203 | return string(buf[i:]) |
| 204 | } |
| 205 | |
| 206 | func formatFloat1(v float64) string { |
| 207 | scaled := int64(v*10 + 0.5) |
| 208 | whole := scaled / 10 |
| 209 | frac := scaled % 10 |
| 210 | return formatInt(whole) + "." + string(byte('0'+frac)) |
| 211 | } |
| 212 | |
| 213 | type NavLink struct { |
| 214 | Label string |
| 215 | URL string |
| 216 | } |
| 217 | |
| 218 | type siteContext struct { |
| 219 | BlogTitle string |
| 220 | NavLinks []NavLink |
| 221 | FaviconURL string |
| 222 | OGImageURL string |
| 223 | SiteURL string |
| 224 | HeaderHTML template.HTML |
| 225 | FooterHTML template.HTML |
| 226 | } |
| 227 | |
| 228 | type loginPageData struct { |
| 229 | Error string |
| 230 | } |
| 231 | |
| 232 | type indexPageData struct { |
| 233 | BlogTitle string |
| 234 | BlogDescription string |
| 235 | IntroHTML template.HTML |
| 236 | Posts []Post |
| 237 | NavLinks []NavLink |
| 238 | FaviconURL string |
| 239 | OGImageURL string |
| 240 | SiteURL string |
| 241 | HeaderHTML template.HTML |
| 242 | FooterHTML template.HTML |
| 243 | } |
| 244 | |
| 245 | type postPageData struct { |
| 246 | BlogTitle string |
| 247 | NavLinks []NavLink |
| 248 | Post Post |
| 249 | RenderedContent template.HTML |
| 250 | FaviconURL string |
| 251 | OGImageURL string |
| 252 | SiteURL string |
| 253 | HeaderHTML template.HTML |
| 254 | FooterHTML template.HTML |
| 255 | Weather Weather |
| 256 | } |
| 257 | |
| 258 | type pagePageData struct { |
| 259 | BlogTitle string |
| 260 | NavLinks []NavLink |
| 261 | Page Page |
| 262 | RenderedContent template.HTML |
| 263 | FaviconURL string |
| 264 | OGImageURL string |
| 265 | SiteURL string |
| 266 | HeaderHTML template.HTML |
| 267 | FooterHTML template.HTML |
| 268 | } |
| 269 | |
| 270 | type postsListPageData struct { |
| 271 | BlogTitle string |
| 272 | NavLinks []NavLink |
| 273 | Posts []Post |
| 274 | FaviconURL string |
| 275 | OGImageURL string |
| 276 | SiteURL string |
| 277 | HeaderHTML template.HTML |
| 278 | FooterHTML template.HTML |
| 279 | } |
| 280 | |
| 281 | type adminIndexPageData struct { |
| 282 | Posts []Post |
| 283 | } |
| 284 | |
| 285 | type adminPostFormPageData struct { |
| 286 | Post *Post |
| 287 | Error string |
| 288 | } |
| 289 | |
| 290 | type adminPagesPageData struct { |
| 291 | Pages []Page |
| 292 | } |
| 293 | |
| 294 | type adminPageFormPageData struct { |
| 295 | Page *Page |
| 296 | Error string |
| 297 | } |
| 298 | |
| 299 | type adminSettingsPageData struct { |
| 300 | BlogTitle string |
| 301 | BlogDescription string |
| 302 | IntroContent string |
| 303 | NavLinksRaw string |
| 304 | CustomCSS string |
| 305 | DefaultCSS string |
| 306 | FaviconURL string |
| 307 | OGImageURL string |
| 308 | CustomHeader string |
| 309 | CustomFooter string |
| 310 | DefaultLocation string |
| 311 | Success bool |
| 312 | } |
| 313 | |
| 314 | type adminFilesPageData struct { |
| 315 | Files []UploadedFile |
| 316 | SiteURL string |
| 317 | Error string |
| 318 | Success bool |
| 319 | } |
| 320 | |
| 321 | type adminImportPageData struct { |
| 322 | Error string |
| 323 | Imported *int |
| 324 | Skipped *int |
| 325 | } |