From 5fa6fc97899c905b6fbc14fa1d24334f3e68fa77 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 29 Aug 2023 17:37:00 +0000
Subject: [PATCH] fix: aliasredirects not using full path, add permalink support

---
 quartz/plugins/emitters/aliases.ts |   33 +++++++++++++++++----------------
 1 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/quartz/plugins/emitters/aliases.ts b/quartz/plugins/emitters/aliases.ts
index 84ace74..942412e 100644
--- a/quartz/plugins/emitters/aliases.ts
+++ b/quartz/plugins/emitters/aliases.ts
@@ -1,32 +1,33 @@
-import { CanonicalSlug, FilePath, ServerSlug, canonicalizeServer, resolveRelative } from "../../path"
+import { FilePath, FullSlug, resolveRelative, simplifySlug } from "../../util/path"
 import { QuartzEmitterPlugin } from "../types"
-import path from 'path'
+import path from "path"
 
 export const AliasRedirects: QuartzEmitterPlugin = () => ({
   name: "AliasRedirects",
   getQuartzComponents() {
     return []
   },
-  async emit(contentFolder, _cfg, content, _resources, emit): Promise<FilePath[]> {
+  async emit({ argv }, content, _resources, emit): Promise<FilePath[]> {
     const fps: FilePath[] = []
 
     for (const [_tree, file] of content) {
-      const ogSlug = canonicalizeServer(file.data.slug!)
-      const dir = path.relative(contentFolder, file.dirname ?? contentFolder)
+      const ogSlug = simplifySlug(file.data.slug!)
+      const dir = path.posix.relative(argv.directory, path.dirname(file.data.filePath!))
 
-      let aliases: CanonicalSlug[] = []
-      if (file.data.frontmatter?.aliases) {
-        aliases = file.data.frontmatter?.aliases
-      } else if (file.data.frontmatter?.alias) {
-        aliases = [file.data.frontmatter?.alias]
+      let aliases: FullSlug[] = file.data.frontmatter?.aliases ?? file.data.frontmatter?.alias ?? []
+      if (typeof aliases === "string") {
+        aliases = [aliases]
       }
 
-      for (const alias of aliases) {
-        const slug = path.posix.join(dir, alias) as ServerSlug
+      const slugs: FullSlug[] = aliases.map((alias) => path.posix.join(dir, alias) as FullSlug)
+      const permalink = file.data.frontmatter?.permalink
+      if (typeof permalink === "string") {
+        slugs.push(permalink as FullSlug)
+      }
 
-        const fp = slug + ".html" as FilePath
-        const redirUrl = resolveRelative(canonicalizeServer(slug), ogSlug)
-        await emit({
+      for (const slug of slugs) {
+        const redirUrl = resolveRelative(slug, file.data.slug!)
+        const fp = await emit({
           content: `
             <!DOCTYPE html>
             <html lang="en-us">
@@ -47,5 +48,5 @@
       }
     }
     return fps
-  }
+  },
 })

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