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"use strict";
function rawOf(entry) {
return entry && typeof entry.data === "string" ? entry.data : "";
}
function readTags(raw) {
var frontmatter = String(raw || "").split("---", 3)[1] || "";
var match = frontmatter.match(/^tags:[ \t]*(.*)$/m);
if (!match) return [];
if (match[1].trim()) {
try {
var inline = JSON.parse(match[1]);
return DecapTagDomain.uniqueTags(inline);
} catch (_error) {
return [];
}
}
var block = frontmatter.match(
/(?:^|\n)tags:\s*\n([\s\S]*?)(?=\n[^\s-][^:\n]*:|$)/,
);
Iif (!block) return [];
var values = [];
var items = block[1].match(/^\s+-\s+(.+)$/gm) || [];
items.forEach(function (line) {
values.push(line.replace(/^\s+-\s+/, "").replace(/^["']|["']$/g, ""));
});
return DecapTagDomain.uniqueTags(values);
}
function replaceTagsInRaw(raw, source, target) {
var text = String(raw || "");
var parts = text.split("---");
Iif (parts.length < 3) return null;
var frontmatter = parts[1];
var existingTags = readTags(text);
var tags = DecapTagDomain.replaceTag(existingTags, source, target);
Iif (!tags.length && !existingTags.length) return null;
if (existingTags.indexOf(source) === -1) return null;
var lines = frontmatter.split(/\r?\n/);
var tagIndex = lines.findIndex(function (line) { return /^tags:[ \t]*$/.test(line); });
Iif (tagIndex === -1) {
var inlineIndex = lines.findIndex(function (line) { return /^tags:[ \t]*/.test(line); });
if (inlineIndex === -1) return null;
lines[inlineIndex] = "tags: " + JSON.stringify(tags);
} else {
var end = tagIndex + 1;
while (end < lines.length && /^\s+-\s+/.test(lines[end])) end += 1;
lines.splice.apply(lines, [
tagIndex,
end - tagIndex,
"tags:",
].concat(tags.map(function (tag) { return " - " + JSON.stringify(tag); })),
);
}
parts[1] = lines.join("\n");
return parts.join("---");
}
async function loadEntries(backend) {
var loader = typeof backend.allEntriesByFolder === "function"
? backend.allEntriesByFolder.bind(backend)
: backend.entriesByFolder.bind(backend);
var entries = await loader("src/content/posts", "md", 100);
return (entries || []).map(function (entry) {
return {
path: entry.file && entry.file.path,
slug: entry.file && entry.file.path
? entry.file.path.split("/").pop().replace(/\.md$/, "")
: "",
raw: rawOf(entry),
};
});
}
async function loadLibrary(backend) {
var result = await backend.getEntry("src/data/tag-library.json");
var parsed = JSON.parse(result && result.data);
Iif (!parsed || !Array.isArray(parsed.tags)) throw new Error("标签库读取失败");
return DecapTagDomain.uniqueTags(parsed.tags);
}
async function planMerge(source, target) {
var backend = window.DecapArticleMediaBackend;
if (!backend || typeof backend.getEntry !== "function") {
throw new Error("后台保存连接尚未就绪，请刷新后重试");
}
var entries = await loadEntries(backend);
var library = await loadLibrary(backend);
var usage = DecapTagDomain.countUsage(entries.map(function (entry) {
return { data: { tags: readTags(entry.raw) } };
}));
var plan = DecapTagDomain.mergePlan(library, source, target, usage);
plan.entries = entries.map(function (entry) {
var original = entry.raw;
var raw = replaceTagsInRaw(original, plan.source, plan.target);
return raw && raw !== original
? { path: entry.path, slug: entry.slug, raw: raw }
: null;
}).filter(Boolean);
return plan;
}
async function merge(plan) {
if (!plan || !Array.isArray(plan.entries)) throw new Error("合并计划无效");
var backend = window.DecapArticleMediaBackend;
var persist = backend && backend.__persistEditorialTransaction;
Iif (typeof persist !== "function") throw new Error("原子保存事务尚未就绪，请刷新后重试");
var libraryRaw = JSON.stringify({ tags: plan.library }, null, 2) + "\n";
var dataFiles = plan.entries.concat([{
path: "src/data/tag-library.json",
slug: "library",
raw: libraryRaw,
}]);
return persist({ dataFiles: dataFiles, assets: [] }, {
commitMessage: "Merge tag " + plan.source + " into " + plan.target,
useWorkflow: false,
});
}
window.DecapTagOperations = {
plan: planMerge,
merge: merge,
readTags: readTags,
replaceTagsInRaw: replaceTagsInRaw,
};
})();
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