Coffee journaling on ATProto (alpha)
alpha.arabica.social
coffee
feat: opengraph tweaks
+155
-243
+5
cmd/ogtest/main.go
+5
cmd/ogtest/main.go
+4
-41
internal/handlers/brew.go
+4
-41
internal/handlers/brew.go
···
23
23
24
24
// populateBrewOGMetadata sets OpenGraph metadata on layoutData for a brew page.
25
25
// This enriches social media previews when brew links are shared.
26
-
func (h *Handler) populateBrewOGMetadata(layoutData *components.LayoutData, brew *models.Brew, baseURL, shareURL string) {
26
+
func (h *Handler) populateBrewOGMetadata(layoutData *components.LayoutData, brew *models.Brew, owner, baseURL, shareURL string) {
27
27
if brew == nil {
28
28
return
29
29
}
30
30
31
-
// Build OG title from bean info
32
31
var ogTitle string
33
32
if brew.Bean != nil {
34
-
if brew.Bean.Origin != "" {
35
-
ogTitle = fmt.Sprintf("%s from %s", brew.Bean.Name, brew.Bean.Origin)
36
-
} else {
37
-
ogTitle = brew.Bean.Name
38
-
}
33
+
ogTitle = brew.Bean.Name
39
34
} else {
40
35
ogTitle = "Coffee Brew"
41
36
}
42
37
43
-
// Build OG description with rating and tasting notes
44
-
var descParts []string
45
-
if brew.Rating > 0 {
46
-
descParts = append(descParts, fmt.Sprintf("Rated %d/10", brew.Rating))
47
-
}
48
-
if brew.TastingNotes != "" {
49
-
// Truncate tasting notes if too long
50
-
notes := brew.TastingNotes
51
-
if len(notes) > 100 {
52
-
notes = notes[:97] + "..."
53
-
}
54
-
descParts = append(descParts, notes)
55
-
}
56
-
if brew.Bean != nil && brew.Bean.Roaster != nil {
57
-
descParts = append(descParts, fmt.Sprintf("Roasted by %s", brew.Bean.Roaster.Name))
58
-
}
59
-
60
-
var ogDescription string
61
-
if len(descParts) > 0 {
62
-
ogDescription = strings.Join(descParts, " · ")
63
-
} else {
64
-
ogDescription = "A coffee brew tracked on Arabica"
65
-
}
66
-
67
-
layoutData.OGTitle = ogTitle
68
-
layoutData.OGDescription = ogDescription
69
-
layoutData.OGType = "article"
70
-
71
-
if baseURL != "" && shareURL != "" {
72
-
layoutData.OGUrl = baseURL + shareURL
73
-
ogImageURL := strings.Replace(shareURL, "?", "/og-image?", 1)
74
-
layoutData.OGImage = baseURL + ogImageURL
75
-
}
38
+
populateOGFields(layoutData, ogTitle, "brew", owner, baseURL, shareURL)
76
39
}
77
40
78
41
// HandleBrewOGImage generates a 1200x630 PNG preview card for a brew.
···
337
300
338
301
// Create layout data with OpenGraph metadata
339
302
layoutData := h.buildLayoutData(r, "Brew Details", isAuthenticated, didStr, userProfile)
340
-
h.populateBrewOGMetadata(layoutData, brew, h.publicBaseURL(r), shareURL)
303
+
h.populateBrewOGMetadata(layoutData, brew, owner, h.publicBaseURL(r), shareURL)
341
304
342
305
// Get like data
343
306
var isLiked bool
+18
-125
internal/handlers/entity_views.go
+18
-125
internal/handlers/entity_views.go
···
206
206
}
207
207
208
208
layoutData := h.buildLayoutData(r, beanViewProps.Bean.Name, isAuthenticated, didStr, userProfile)
209
-
h.populateBeanOGMetadata(layoutData, beanViewProps.Bean, h.publicBaseURL(r), shareURL)
209
+
h.populateBeanOGMetadata(layoutData, beanViewProps.Bean, owner, h.publicBaseURL(r), shareURL)
210
210
211
211
sd := h.fetchSocialData(r.Context(), subjectURI, didStr, isAuthenticated)
212
212
···
338
338
}
339
339
340
340
layoutData := h.buildLayoutData(r, props.Roaster.Name, isAuthenticated, didStr, userProfile)
341
-
h.populateRoasterOGMetadata(layoutData, props.Roaster, h.publicBaseURL(r), shareURL)
341
+
h.populateRoasterOGMetadata(layoutData, props.Roaster, owner, h.publicBaseURL(r), shareURL)
342
342
343
343
sd := h.fetchSocialData(r.Context(), subjectURI, didStr, isAuthenticated)
344
344
···
470
470
}
471
471
472
472
layoutData := h.buildLayoutData(r, props.Grinder.Name, isAuthenticated, didStr, userProfile)
473
-
h.populateGrinderOGMetadata(layoutData, props.Grinder, h.publicBaseURL(r), shareURL)
473
+
h.populateGrinderOGMetadata(layoutData, props.Grinder, owner, h.publicBaseURL(r), shareURL)
474
474
475
475
sd := h.fetchSocialData(r.Context(), subjectURI, didStr, isAuthenticated)
476
476
···
602
602
}
603
603
604
604
layoutData := h.buildLayoutData(r, props.Brewer.Name, isAuthenticated, didStr, userProfile)
605
-
h.populateBrewerOGMetadata(layoutData, props.Brewer, h.publicBaseURL(r), shareURL)
605
+
h.populateBrewerOGMetadata(layoutData, props.Brewer, owner, h.publicBaseURL(r), shareURL)
606
606
607
607
sd := h.fetchSocialData(r.Context(), subjectURI, didStr, isAuthenticated)
608
608
···
769
769
}
770
770
771
771
layoutData := h.buildLayoutData(r, props.Recipe.Name, isAuthenticated, didStr, userProfile)
772
-
h.populateRecipeOGMetadata(layoutData, props.Recipe, h.publicBaseURL(r), shareURL)
772
+
h.populateRecipeOGMetadata(layoutData, props.Recipe, owner, h.publicBaseURL(r), shareURL)
773
773
774
774
sd := h.fetchSocialData(r.Context(), subjectURI, didStr, isAuthenticated)
775
775
···
1143
1143
1144
1144
// OG metadata helpers for entity types
1145
1145
1146
-
func (h *Handler) populateBeanOGMetadata(layoutData *components.LayoutData, bean *models.Bean, baseURL, shareURL string) {
1146
+
func (h *Handler) populateBeanOGMetadata(layoutData *components.LayoutData, bean *models.Bean, owner, baseURL, shareURL string) {
1147
1147
if bean == nil {
1148
1148
return
1149
1149
}
1150
-
1151
-
ogTitle := bean.Name
1152
-
if ogTitle == "" {
1153
-
ogTitle = bean.Origin
1154
-
}
1155
-
1156
-
var descParts []string
1157
-
if bean.Origin != "" {
1158
-
descParts = append(descParts, "Origin: "+bean.Origin)
1159
-
}
1160
-
if bean.RoastLevel != "" {
1161
-
descParts = append(descParts, "Roast: "+bean.RoastLevel)
1162
-
}
1163
-
if bean.Roaster != nil {
1164
-
descParts = append(descParts, "by "+bean.Roaster.Name)
1165
-
}
1166
-
1167
-
var ogDescription string
1168
-
if len(descParts) > 0 {
1169
-
ogDescription = strings.Join(descParts, " · ")
1170
-
} else {
1171
-
ogDescription = "coffee bean"
1172
-
}
1173
-
1174
-
layoutData.OGTitle = ogTitle
1175
-
layoutData.OGDescription = ogDescription
1176
-
layoutData.OGType = "article"
1177
-
if baseURL != "" && shareURL != "" {
1178
-
layoutData.OGUrl = baseURL + shareURL
1179
-
layoutData.OGImage = baseURL + strings.Replace(shareURL, "?", "/og-image?", 1)
1150
+
title := bean.Name
1151
+
if title == "" {
1152
+
title = bean.Origin
1180
1153
}
1154
+
populateOGFields(layoutData, title, "bean", owner, baseURL, shareURL)
1181
1155
}
1182
1156
1183
-
func (h *Handler) populateRoasterOGMetadata(layoutData *components.LayoutData, roaster *models.Roaster, baseURL, shareURL string) {
1157
+
func (h *Handler) populateRoasterOGMetadata(layoutData *components.LayoutData, roaster *models.Roaster, owner, baseURL, shareURL string) {
1184
1158
if roaster == nil {
1185
1159
return
1186
1160
}
1187
-
1188
-
var descParts []string
1189
-
if roaster.Location != "" {
1190
-
descParts = append(descParts, roaster.Location)
1191
-
}
1192
-
1193
-
var ogDescription string
1194
-
if len(descParts) > 0 {
1195
-
ogDescription = strings.Join(descParts, " · ")
1196
-
} else {
1197
-
ogDescription = "roaster"
1198
-
}
1199
-
1200
-
layoutData.OGTitle = roaster.Name
1201
-
layoutData.OGDescription = ogDescription
1202
-
layoutData.OGType = "article"
1203
-
if baseURL != "" && shareURL != "" {
1204
-
layoutData.OGUrl = baseURL + shareURL
1205
-
layoutData.OGImage = baseURL + strings.Replace(shareURL, "?", "/og-image?", 1)
1206
-
}
1161
+
populateOGFields(layoutData, roaster.Name, "roaster", owner, baseURL, shareURL)
1207
1162
}
1208
1163
1209
-
func (h *Handler) populateGrinderOGMetadata(layoutData *components.LayoutData, grinder *models.Grinder, baseURL, shareURL string) {
1164
+
func (h *Handler) populateGrinderOGMetadata(layoutData *components.LayoutData, grinder *models.Grinder, owner, baseURL, shareURL string) {
1210
1165
if grinder == nil {
1211
1166
return
1212
1167
}
1213
-
1214
-
var descParts []string
1215
-
if grinder.GrinderType != "" {
1216
-
descParts = append(descParts, grinder.GrinderType)
1217
-
}
1218
-
if grinder.BurrType != "" {
1219
-
descParts = append(descParts, grinder.BurrType+" burrs")
1220
-
}
1221
-
1222
-
var ogDescription string
1223
-
if len(descParts) > 0 {
1224
-
ogDescription = strings.Join(descParts, " · ")
1225
-
} else {
1226
-
ogDescription = "grinder"
1227
-
}
1228
-
1229
-
layoutData.OGTitle = grinder.Name
1230
-
layoutData.OGDescription = ogDescription
1231
-
layoutData.OGType = "article"
1232
-
if baseURL != "" && shareURL != "" {
1233
-
layoutData.OGUrl = baseURL + shareURL
1234
-
layoutData.OGImage = baseURL + strings.Replace(shareURL, "?", "/og-image?", 1)
1235
-
}
1168
+
populateOGFields(layoutData, grinder.Name, "grinder", owner, baseURL, shareURL)
1236
1169
}
1237
1170
1238
-
func (h *Handler) populateBrewerOGMetadata(layoutData *components.LayoutData, brewer *models.Brewer, baseURL, shareURL string) {
1171
+
func (h *Handler) populateBrewerOGMetadata(layoutData *components.LayoutData, brewer *models.Brewer, owner, baseURL, shareURL string) {
1239
1172
if brewer == nil {
1240
1173
return
1241
1174
}
1242
-
1243
-
var descParts []string
1244
-
if brewer.BrewerType != "" {
1245
-
descParts = append(descParts, brewer.BrewerType)
1246
-
}
1247
-
1248
-
var ogDescription string
1249
-
if len(descParts) > 0 {
1250
-
ogDescription = strings.Join(descParts, " · ")
1251
-
} else {
1252
-
ogDescription = "brewer"
1253
-
}
1254
-
1255
-
layoutData.OGTitle = brewer.Name
1256
-
layoutData.OGDescription = ogDescription
1257
-
layoutData.OGType = "article"
1258
-
if baseURL != "" && shareURL != "" {
1259
-
layoutData.OGUrl = baseURL + shareURL
1260
-
layoutData.OGImage = baseURL + strings.Replace(shareURL, "?", "/og-image?", 1)
1261
-
}
1175
+
populateOGFields(layoutData, brewer.Name, "brewer", owner, baseURL, shareURL)
1262
1176
}
1263
1177
1264
-
func (h *Handler) populateRecipeOGMetadata(layoutData *components.LayoutData, recipe *models.Recipe, baseURL, shareURL string) {
1178
+
func (h *Handler) populateRecipeOGMetadata(layoutData *components.LayoutData, recipe *models.Recipe, owner, baseURL, shareURL string) {
1265
1179
if recipe == nil {
1266
1180
return
1267
1181
}
1268
-
1269
-
var descParts []string
1270
-
if recipe.CoffeeAmount > 0 {
1271
-
descParts = append(descParts, fmt.Sprintf("%.0fg coffee", recipe.CoffeeAmount))
1272
-
}
1273
-
if recipe.WaterAmount > 0 {
1274
-
descParts = append(descParts, fmt.Sprintf("%.0fg water", recipe.WaterAmount))
1275
-
}
1276
-
var ogDescription string
1277
-
if len(descParts) > 0 {
1278
-
ogDescription = strings.Join(descParts, " · ")
1279
-
} else {
1280
-
ogDescription = "coffee recipe"
1281
-
}
1282
-
1283
-
layoutData.OGTitle = recipe.Name
1284
-
layoutData.OGDescription = ogDescription
1285
-
layoutData.OGType = "article"
1286
-
if baseURL != "" && shareURL != "" {
1287
-
layoutData.OGUrl = baseURL + shareURL
1288
-
layoutData.OGImage = baseURL + strings.Replace(shareURL, "?", "/og-image?", 1)
1289
-
}
1182
+
populateOGFields(layoutData, recipe.Name, "recipe", owner, baseURL, shareURL)
1290
1183
}
+26
internal/handlers/feed.go
+26
internal/handlers/feed.go
···
10
10
"arabica/internal/metrics"
11
11
"arabica/internal/models"
12
12
"arabica/internal/moderation"
13
+
"arabica/internal/ogcard"
13
14
"arabica/internal/web/components"
14
15
"arabica/internal/web/pages"
15
16
···
58
59
func (h *Handler) HandleHome(w http.ResponseWriter, r *http.Request) {
59
60
layoutData, didStr, isAuthenticated := h.layoutDataFromRequest(r, "Home")
60
61
62
+
// Set OG metadata for the home page
63
+
layoutData.OGTitle = "Arabica"
64
+
layoutData.OGDescription = "Coffee brew tracking on the AT Protocol. Your data, your PDS, your coffee."
65
+
baseURL := h.publicBaseURL(r)
66
+
if baseURL != "" {
67
+
layoutData.OGImage = baseURL + "/og-image"
68
+
layoutData.OGUrl = baseURL + "/"
69
+
}
70
+
61
71
// Create home props
62
72
homeProps := pages.HomeProps{
63
73
IsAuthenticated: isAuthenticated,
···
68
78
if err := pages.Home(layoutData, homeProps).Render(r.Context(), w); err != nil {
69
79
http.Error(w, "Failed to render page", http.StatusInternalServerError)
70
80
log.Error().Err(err).Msg("Failed to render home page")
81
+
}
82
+
}
83
+
84
+
// HandleSiteOGImage generates a 1200x630 PNG preview card for the site.
85
+
func (h *Handler) HandleSiteOGImage(w http.ResponseWriter, r *http.Request) {
86
+
card, err := ogcard.DrawSiteCard()
87
+
if err != nil {
88
+
log.Error().Err(err).Msg("Failed to generate site OG image")
89
+
http.Error(w, "Failed to generate image", http.StatusInternalServerError)
90
+
return
91
+
}
92
+
93
+
w.Header().Set("Content-Type", "image/png")
94
+
w.Header().Set("Cache-Control", "public, max-age=86400")
95
+
if err := card.EncodePNG(w); err != nil {
96
+
log.Error().Err(err).Msg("Failed to encode site OG image")
71
97
}
72
98
}
73
99
+22
internal/handlers/handlers.go
+22
internal/handlers/handlers.go
···
342
342
w.WriteHeader(http.StatusOK)
343
343
}
344
344
345
+
// populateOGFields sets the standard OG metadata fields for an entity page.
346
+
// The description follows the pattern "{type} from {owner} on arabica.social".
347
+
func populateOGFields(layoutData *components.LayoutData, title, recordType, owner, baseURL, shareURL string) {
348
+
layoutData.OGTitle = title
349
+
layoutData.OGType = "article"
350
+
351
+
if owner != "" {
352
+
layoutData.OGDescription = fmt.Sprintf("%s from %s on arabica.social", recordType, owner)
353
+
} else {
354
+
layoutData.OGDescription = fmt.Sprintf("%s on arabica.social", recordType)
355
+
}
356
+
357
+
if baseURL != "" && shareURL != "" {
358
+
layoutData.OGUrl = baseURL + shareURL
359
+
if idx := strings.Index(shareURL, "?"); idx >= 0 {
360
+
layoutData.OGImage = baseURL + shareURL[:idx] + "/og-image" + shareURL[idx:]
361
+
} else {
362
+
layoutData.OGImage = baseURL + shareURL + "/og-image"
363
+
}
364
+
}
365
+
}
366
+
345
367
// publicBaseURL returns the public-facing base URL for constructing absolute URLs.
346
368
// It prefers the configured PublicURL, falling back to deriving it from the request.
347
369
func (h *Handler) publicBaseURL(r *http.Request) string {
+36
-77
internal/handlers/handlers_test.go
+36
-77
internal/handlers/handlers_test.go
···
450
450
tests := []struct {
451
451
name string
452
452
brew *models.Brew
453
+
owner string
453
454
shareURL string
454
455
publicURL string
455
456
wantTitle string
456
457
wantDescription string
457
458
wantType string
458
459
wantURL string
460
+
wantImage string
459
461
}{
460
462
{
461
-
name: "nil brew",
462
-
brew: nil,
463
-
shareURL: "/brews/123?owner=test",
464
-
publicURL: "https://arabica.example.com",
465
-
wantTitle: "", // unchanged
466
-
wantDescription: "", // unchanged
467
-
wantType: "", // unchanged
468
-
wantURL: "", // unchanged
463
+
name: "nil brew",
464
+
brew: nil,
465
+
owner: "alice.bsky.social",
466
+
shareURL: "/brews/123?owner=alice.bsky.social",
467
+
publicURL: "https://arabica.example.com",
469
468
},
470
469
{
471
-
name: "brew with bean and origin",
470
+
name: "brew with bean",
472
471
brew: &models.Brew{
473
-
Rating: 8,
474
-
TastingNotes: "Fruity and bright",
475
-
Bean: &models.Bean{
476
-
Name: "Ethiopian Yirgacheffe",
477
-
Origin: "Ethiopia",
478
-
},
472
+
Bean: &models.Bean{Name: "Ethiopian Yirgacheffe"},
479
473
},
480
-
shareURL: "/brews/123?owner=test",
474
+
owner: "alice.bsky.social",
475
+
shareURL: "/brews/123?owner=alice.bsky.social",
481
476
publicURL: "https://arabica.example.com",
482
-
wantTitle: "Ethiopian Yirgacheffe from Ethiopia",
483
-
wantDescription: "Rated 8/10 · Fruity and bright",
477
+
wantTitle: "Ethiopian Yirgacheffe",
478
+
wantDescription: "brew from alice.bsky.social on arabica.social",
484
479
wantType: "article",
485
-
wantURL: "https://arabica.example.com/brews/123?owner=test",
480
+
wantURL: "https://arabica.example.com/brews/123?owner=alice.bsky.social",
481
+
wantImage: "https://arabica.example.com/brews/123/og-image?owner=alice.bsky.social",
486
482
},
487
483
{
488
-
name: "brew with bean without origin",
489
-
brew: &models.Brew{
490
-
Rating: 7,
491
-
Bean: &models.Bean{
492
-
Name: "House Blend",
493
-
},
494
-
},
495
-
shareURL: "/brews/456",
496
-
publicURL: "https://arabica.example.com",
497
-
wantTitle: "House Blend",
498
-
wantDescription: "Rated 7/10",
499
-
wantType: "article",
500
-
wantURL: "https://arabica.example.com/brews/456",
501
-
},
502
-
{
503
-
name: "brew without bean",
504
-
brew: &models.Brew{
505
-
Rating: 5,
506
-
},
507
-
shareURL: "/brews/789",
484
+
name: "brew without bean",
485
+
brew: &models.Brew{},
486
+
owner: "bob.bsky.social",
487
+
shareURL: "/brews/789?owner=bob.bsky.social",
508
488
publicURL: "https://arabica.example.com",
509
489
wantTitle: "Coffee Brew",
510
-
wantDescription: "Rated 5/10",
511
-
wantType: "article",
512
-
wantURL: "https://arabica.example.com/brews/789",
513
-
},
514
-
{
515
-
name: "brew with roaster",
516
-
brew: &models.Brew{
517
-
TastingNotes: "Chocolatey",
518
-
Bean: &models.Bean{
519
-
Name: "Dark Roast",
520
-
Origin: "Brazil",
521
-
Roaster: &models.Roaster{
522
-
Name: "Local Roasters",
523
-
},
524
-
},
525
-
},
526
-
shareURL: "/brews/abc",
527
-
publicURL: "https://arabica.example.com",
528
-
wantTitle: "Dark Roast from Brazil",
529
-
wantDescription: "Chocolatey · Roasted by Local Roasters",
490
+
wantDescription: "brew from bob.bsky.social on arabica.social",
530
491
wantType: "article",
531
-
wantURL: "https://arabica.example.com/brews/abc",
492
+
wantURL: "https://arabica.example.com/brews/789?owner=bob.bsky.social",
493
+
wantImage: "https://arabica.example.com/brews/789/og-image?owner=bob.bsky.social",
532
494
},
533
495
{
534
-
name: "no public URL configured",
496
+
name: "no public URL",
535
497
brew: &models.Brew{
536
-
Rating: 9,
537
-
Bean: &models.Bean{
538
-
Name: "Premium Blend",
539
-
},
498
+
Bean: &models.Bean{Name: "Premium Blend"},
540
499
},
500
+
owner: "alice.bsky.social",
541
501
shareURL: "/brews/xyz",
542
502
publicURL: "",
543
503
wantTitle: "Premium Blend",
544
-
wantDescription: "Rated 9/10",
504
+
wantDescription: "brew from alice.bsky.social on arabica.social",
545
505
wantType: "article",
546
-
wantURL: "", // no absolute URL without public URL
547
506
},
548
507
{
549
-
name: "long tasting notes truncated",
508
+
name: "no owner",
550
509
brew: &models.Brew{
551
-
TastingNotes: strings.Repeat("This is a very long tasting note that should be truncated. ", 5),
552
-
Bean: &models.Bean{
553
-
Name: "Test Bean",
554
-
},
510
+
Bean: &models.Bean{Name: "House Blend"},
555
511
},
556
-
shareURL: "/brews/long",
512
+
owner: "",
513
+
shareURL: "/brews/456",
557
514
publicURL: "https://arabica.example.com",
558
-
wantTitle: "Test Bean",
559
-
wantDescription: "This is a very long tasting note that should be truncated. This is a very long tasting note that ...",
515
+
wantTitle: "House Blend",
516
+
wantDescription: "brew on arabica.social",
560
517
wantType: "article",
561
-
wantURL: "https://arabica.example.com/brews/long",
518
+
wantURL: "https://arabica.example.com/brews/456",
519
+
wantImage: "https://arabica.example.com/brews/456/og-image",
562
520
},
563
521
}
564
522
···
571
529
}
572
530
layoutData := &components.LayoutData{}
573
531
574
-
h.populateBrewOGMetadata(layoutData, tt.brew, tt.publicURL, tt.shareURL)
532
+
h.populateBrewOGMetadata(layoutData, tt.brew, tt.owner, tt.publicURL, tt.shareURL)
575
533
576
534
assert.Equal(t, tt.wantTitle, layoutData.OGTitle)
577
535
assert.Equal(t, tt.wantDescription, layoutData.OGDescription)
578
536
assert.Equal(t, tt.wantType, layoutData.OGType)
579
537
assert.Equal(t, tt.wantURL, layoutData.OGUrl)
538
+
assert.Equal(t, tt.wantImage, layoutData.OGImage)
580
539
})
581
540
}
582
541
}
+43
internal/ogcard/site.go
+43
internal/ogcard/site.go
···
1
+
package ogcard
2
+
3
+
// DrawSiteCard generates a 1200x630 OG image for the root site embed.
4
+
// It shows the logo prominently with the site name and tagline.
5
+
func DrawSiteCard() (*Card, error) {
6
+
card, err := NewCard(cardWidth, cardHeight, ColorBg)
7
+
if err != nil {
8
+
return nil, err
9
+
}
10
+
11
+
// Left accent stripe (brand color)
12
+
card.DrawRect(0, 0, stripeW, cardHeight, ColorBrand)
13
+
14
+
// Bottom brand bar
15
+
card.DrawRect(0, brandBarY, cardWidth, cardHeight, ColorBrand)
16
+
card.DrawBoldText("arabica.social", leftPad, brandBarY+18, ColorWhite, 26)
17
+
18
+
// Logo centered in right portion
19
+
if logo := GetLogo(); logo != nil {
20
+
logoSz := 220
21
+
lx := 820
22
+
ly := (brandBarY - logoSz) / 2
23
+
card.DrawImageScaled(logo, lx, ly, logoSz, logoSz)
24
+
}
25
+
26
+
// Text content — vertically centered in left area
27
+
contentH := 54 + 16 + 40 + 24 + 32 + 30 // title + gap + tagline + gap + divider + detail line
28
+
y := (brandBarY - contentH) / 2
29
+
30
+
card.DrawBoldText("arabica.social", leftPad, y, ColorDark, 48)
31
+
y += 54 + 16
32
+
33
+
card.DrawText("coffee brew tracking on the AT Protocol", leftPad, y, ColorBody, 28)
34
+
y += 40 + 24
35
+
36
+
// Divider
37
+
card.DrawRect(leftPad, y, leftPad+120, y+2, ColorDivider)
38
+
y += 32
39
+
40
+
card.DrawText("your data, your PDS, your coffee", leftPad, y, ColorMuted, 22)
41
+
42
+
return card, nil
43
+
}
+1
internal/routing/routing.go
+1
internal/routing/routing.go
···
70
70
71
71
// Page routes (must come before static files)
72
72
mux.HandleFunc("GET /{$}", h.HandleHome) // {$} means exact match
73
+
mux.HandleFunc("GET /og-image", h.HandleSiteOGImage)
73
74
mux.HandleFunc("GET /about", h.HandleAbout)
74
75
mux.HandleFunc("GET /terms", h.HandleTerms)
75
76
mux.HandleFunc("GET /join", h.HandleJoin)