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Reduce size of search index #338

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Reduce size of search index #338

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24 changes: 24 additions & 0 deletions .eleventy.js
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,14 @@ module.exports = function (eleventyConfig) {
);
});

eleventyConfig.addFilter("stripForSearch", function(content) {
return content
.replace(/<[^>]*>/g, '')
.replace(/\s+/g, ' ')
.trim()
.substring(0, 500);
});

eleventyConfig.addFilter("searchableTags", function (str) {
let tags;
let match = str && str.match(tagRegex);
Expand Down Expand Up @@ -526,6 +534,22 @@ module.exports = function (eleventyConfig) {
return content;
});

eleventyConfig.addTransform("jsonMinifier", async (content, outputPath) => {
if (
(process.env.NODE_ENV === "production" || process.env.ELEVENTY_ENV === "prod") &&
outputPath &&
outputPath.endsWith(".json")
) {
try {
return JSON.stringify(JSON.parse(content));
} catch {
// If the JSON minifying fails for some reason due to malformed JSON, just return the content as is.
return content;
}
}
return content;
});

eleventyConfig.addPassthroughCopy("src/site/img");
eleventyConfig.addPassthroughCopy("src/site/scripts");
eleventyConfig.addPassthroughCopy("src/site/styles/_theme.*.css");
Expand Down
3 changes: 1 addition & 2 deletions src/site/search-index.njk
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,8 @@ eleventyExcludeFromCollections: true
[{% for post in collections.note %}
{
"title": {% if post.data.title %}{{post.data.title | jsonify | safe }}{% else %}{{post.fileSlug | jsonify | safe }}{% endif %},
"date":"{{ post.date }}",
"url":"{{ post.url }}",
"content": {{ post.templateContent | striptags(true) | link | jsonify | safe }},
"content": {{ post.templateContent | link | stripForSearch | jsonify | safe }},
"tags": [{{post.templateContent | link | searchableTags | safe }} {% if post.data.tags %}{% for tag in post.data.tags %}"{{tag|validJson}}"{% if not loop.last %},{% endif %}{% endfor %}{% endif %}]
}{% if not loop.last %},{% endif %}
{% endfor %}]