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			63 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
| {{- $lang := site.Language.LanguageCode | default `en` -}}
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| 
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| {{- with site.Params.comments.giscus -}}
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| <script>
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|   /*
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|    * "preferred color scheme" theme in giscus works using "prefers-color-scheme" in media query.
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|    * but, hugo's theme switch function works by using "color-theme" in local storage.
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|    * This solution was created with reference to:
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|    * https://github.com/giscus/giscus/issues/336#issuecomment-1214366281
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|   */
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|   function getGiscusTheme() {
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|     return localStorage.getItem("color-theme");
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|   }
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| 
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|   function setGiscusTheme() {
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|     function sendMessage(message) {
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|       const iframe = document.querySelector('iframe.giscus-frame');
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|       if (!iframe) return;
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|       iframe.contentWindow.postMessage({ giscus: message }, 'https://giscus.app');
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|     }
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|     sendMessage({
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|       setConfig: {
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|         theme: getGiscusTheme(),
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|       },
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|     });
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|   }
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| 
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|   document.addEventListener('DOMContentLoaded', function () {
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|     const giscusAttributes = {
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|       "src": "https://giscus.app/client.js",
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|       "data-repo": "{{ .repo }}",
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|       "data-repo-id": "{{ .repoId }}",
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|       "data-category": "{{ .category }}",
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|       "data-category-id": "{{ .categoryId }}",
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|       "data-mapping": "{{ .mapping | default `pathname` }}",
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|       "data-strict": "{{ (string .strict) | default 0 }}",
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|       "data-reactions-enabled": "{{ (string .reactionsEnabled) |  default 1 }}",
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|       "data-emit-metadata": "{{ (string .emitMetadata) | default 0 }}",
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|       "data-input-position": "{{ .inputPosition | default `top` }}",
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|       "data-theme": getGiscusTheme(),
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|       "data-lang": "{{ .lang | default $lang }}",
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|       "crossorigin": "anonymous",
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|       "async": "",
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|     };
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| 
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|     // Dynamically create script tag
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|     const giscusScript = document.createElement("script");
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|     Object.entries(giscusAttributes).forEach(([key, value]) => giscusScript.setAttribute(key, value));
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|     document.getElementById('giscus').appendChild(giscusScript);
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| 
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|     // Update giscus theme when theme switcher is clicked
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|     const toggles = document.querySelectorAll(".theme-toggle");
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|     if (toggles) {
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|       toggles.forEach(toggle => toggle.addEventListener('click', setGiscusTheme));
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|     }
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|   });
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| </script>
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| 
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| <div id="giscus"></div>
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| {{- else -}}
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|   {{ warnf "giscus is not configured" }}
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| {{- end -}}
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