Prefix snapshot with /melpa/

In case of future support of (non-)GNU Elpa.

Author: xuhdev

gen_caddy.ts

@@ -20,6 +20,7 @@
 
 import snapshotVersions from "./melpa_snapshot_versions.json" with { type: "json" };
 
+const melpaSnapshotLeadingComp = "/melpa/snapshot" as const;
 const snapshotVersionsRegexp = snapshotVersions.join("|");
 
 const caddyfile = `
@@ -38,16 +39,16 @@ const caddyfile = `
 		close
 	}
 
-  route /snapshot/* {
-    @valid-snapshot-root path_regexp ^/snapshot/(${snapshotVersionsRegexp})/*$
+  route ${melpaSnapshotLeadingComp}/* {
+    @valid-snapshot-root path_regexp ^${melpaSnapshotLeadingComp}/(${snapshotVersionsRegexp})/*$
     respond @valid-snapshot-root 200 {
       body "{re.1} is a valid snapshot version."
       close
     }
-    @valid-snapshot path_regexp ^/snapshot/(${snapshotVersionsRegexp})/(.*)$
+    @valid-snapshot path_regexp ^${melpaSnapshotLeadingComp}/(${snapshotVersionsRegexp})/(.*)$
     redir @valid-snapshot https://raw.githubusercontent.com/delpa-org/melpa-snapshot-{re.1}/refs/heads/master/packages/{re.2} permanent
 
-    @invalid-snapshot path_regexp ^/snapshot/([^/]+).*$
+    @invalid-snapshot path_regexp ^${melpaSnapshotLeadingComp}/([^/]+).*$
     respond @invalid-snapshot 404 {
 
       body "404 Not Found. Invalid snapshot version: {re.1}

index.test.ts

@@ -36,8 +36,8 @@ test("/health-check returns 200 with OK", async () => {
   expect(await response.text()).toBe("OK");
 });
 
-describe("/snapshot", () => {
-  const snapshotFirstPathComp = "snapshot" as const;
+describe("/melpa/snapshot", () => {
+  const snapshotLeadingPathComp = "melpa/snapshot" as const;
   for (const [name, path] of [
     ["valid with a one-level subdir", "2024-01-01/a/b"],
     ["valid with a one-level subdir with a trailing slash", "2024-02-02/a/b/"],
@@ -49,7 +49,7 @@ describe("/snapshot", () => {
   ] as const) {
     test(`Redirect with valid URL under /shapshot: ${name}`, async () => {
       const response = await fetch(
-        `${hostAddress}/${snapshotFirstPathComp}/${path}`,
+        `${hostAddress}/${snapshotLeadingPathComp}/${path}`,
         {
           redirect: "manual",
         },
@@ -70,9 +70,9 @@ describe("/snapshot", () => {
     ["without a trailing slash", "2024-01-01"],
     ["with a trailing slash", "2024-02-02/"],
   ] as const) {
-    test(`Report OK with valid snapshot version at a root dir of /shapshot: ${name}`, async () => {
+    test(`Report OK with valid snapshot version at a root dir of /melpa/shapshot: ${name}`, async () => {
       const response = await fetch(
-        `${hostAddress}/${snapshotFirstPathComp}/${path}`,
+        `${hostAddress}/${snapshotLeadingPathComp}/${path}`,
         {
           redirect: "manual",
         },
@@ -101,9 +101,9 @@ describe("/snapshot", () => {
       "non-existing/a/b/",
     ],
   ] as const) {
-    test(`Return 404 with invalid URL under /shapshot: ${name}`, async () => {
+    test(`Return 404 with invalid URL under /melpa/shapshot: ${name}`, async () => {
       const response = await fetch(
-        `${hostAddress}/${snapshotFirstPathComp}/${path}`,
+        `${hostAddress}/${snapshotLeadingPathComp}/${path}`,
         {
           redirect: "manual",
         },

prod.test.ts

@@ -43,11 +43,11 @@ test("/health-check returns 200 with OK", async () => {
   expect(await response.text()).toBe("OK");
 });
 
-describe("/snapshot", () => {
-  const snapshotFirstPathComp = "snapshot" as const;
-  test("Redirect with valid URL under /shapshot", async () => {
+describe("/melpa/snapshot", () => {
+  const snapshotLeadingPathComp = "/melpa/snapshot" as const;
+  test("Redirect with valid URL under /melpa/shapshot", async () => {
     const response = await fetch(
-      `${hostAddress}/${snapshotFirstPathComp}/2025-01-02/subpath`,
+      `${hostAddress}/${snapshotLeadingPathComp}/2025-01-02/subpath`,
       {
         redirect: "manual",
       },
@@ -62,7 +62,7 @@ describe("/snapshot", () => {
 
   test("Report OK with valid snapshot version at a root dir of /shapshot", async () => {
     const response = await fetch(
-      `${hostAddress}/${snapshotFirstPathComp}/2025-01-02`,
+      `${hostAddress}/${snapshotLeadingPathComp}/2025-01-02`,
       {
         redirect: "manual",
       },
@@ -76,7 +76,7 @@ describe("/snapshot", () => {
 
   test("Return 404 with invalid URL under /shapshot", async () => {
     const response = await fetch(
-      `${hostAddress}/${snapshotFirstPathComp}/non-existing`,
+      `${hostAddress}/${snapshotLeadingPathComp}/non-existing`,
       {
         redirect: "manual",
       },