From 0936a1d377f45dbfcfe28ff0fd735b6faeb66cbf Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Tue, 7 Nov 2023 20:33:02 -0400
Subject: content: image: support specifying color on image

---
 src/content/dependencies/image.js | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/content/dependencies/image.js b/src/content/dependencies/image.js
index 8aa9753b..3c78abe3 100644
--- a/src/content/dependencies/image.js
+++ b/src/content/dependencies/image.js
@@ -14,6 +14,12 @@ export default {
     'to',
   ],
 
+  contentDependencies: ['generateColorStyleVariables'],
+
+  relations: (relation) => ({
+    colorVariables: relation('generateColorStyleVariables'),
+  }),
+
   data(artTags) {
     const data = {};
 
@@ -43,6 +49,10 @@ export default {
       default: false,
     },
 
+    color: {
+      validate: v => v.isColor,
+    },
+
     reveal: {type: 'boolean', default: true},
     lazy: {type: 'boolean', default: false},
     square: {type: 'boolean', default: false},
@@ -56,7 +66,7 @@ export default {
     missingSourceContent: {type: 'html'},
   },
 
-  generate(data, slots, {
+  generate(data, relations, slots, {
     checkIfImagePathHasCachedThumbnails,
     getDimensionsOfImagePath,
     getSizeOfImagePath,
@@ -110,6 +120,12 @@ export default {
       !isMissingImageFile &&
       !empty(data.contentWarnings);
 
+    const colorStyle =
+      slots.color &&
+        relations.colorVariables
+          .slot('color', slots.color)
+          .content;
+
     const willSquare = slots.square;
 
     const idOnImg = willLink ? null : slots.id;
@@ -118,6 +134,9 @@ export default {
     const classOnImg = willLink ? null : slots.class;
     const classOnLink = willLink ? slots.class : null;
 
+    const styleOnContainer = willLink ? null : colorStyle;
+    const styleOnLink = willLink ? colorStyle : null;
+
     if (!originalSrc || isMissingImageFile) {
       return prepare(
         html.tag('div', {class: 'image-text-area'},
@@ -191,7 +210,7 @@ export default {
       imgAttributes['data-no-image-preview'] = true;
     }
 
-    // These attributes are only relevant when a thumbnail are available *and*
+    // These attributes are only relevant when a thumbnail is available *and*
     // being used.
     if (hasThumbnails && slots.thumb) {
       if (fileSize) {
@@ -238,9 +257,13 @@ export default {
       let wrapped = content;
 
       wrapped =
-        html.tag('div', {class: ['image-container', !originalSrc && 'placeholder-image']},
+        html.tag('div', {
+          class: ['image-container', !originalSrc && 'placeholder-image'],
+          style: styleOnContainer,
+        }, [
           html.tag('div', {class: 'image-inner-area'},
-            wrapped));
+            wrapped),
+        ]);
 
       if (willReveal) {
         wrapped =
@@ -270,6 +293,7 @@ export default {
         wrapped = html.tag('a',
           {
             id: idOnLink,
+
             class: [
               'box',
               'image-link',
@@ -277,6 +301,8 @@ export default {
               classOnLink,
             ],
 
+            style: styleOnLink,
+
             href:
               (typeof slots.link === 'string'
                 ? slots.link
-- 
cgit 1.3.0-6-gf8a5