wip: 2024-11-20T09:08:18+0100 (1732090098)

api/.env.example.ini

@@ -7,6 +7,10 @@ pass = ""
 vlw           = ""
 battlestation = ""
 
+; Forgejo instance config
+[forgejo]
+base_url = ""
+
 ; Forgejo language chart endpoints config
 [about_languages]
 ; CSV of Forgejo profiles to include public source repositories from

api/composer.lock

@@ -8,17 +8,11 @@
     "packages": [
         {
             "name": "reflect/plugin-rules",
-            "version": "1.5.0",
+            "version": "1.5.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/VictorWesterlund/reflect-rules-plugin.git",
-                "reference": "9c837fd1944133edfed70a63ce8b32bf67f0d94b"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/VictorWesterlund/reflect-rules-plugin/zipball/9c837fd1944133edfed70a63ce8b32bf67f0d94b",
-                "reference": "9c837fd1944133edfed70a63ce8b32bf67f0d94b",
-                "shasum": ""
+                "url": "https://codeberg.org/reflect/reflect-rules-plugin",
+                "reference": "df150f0d860dbc2311e5e2fcb2fac36ee52db56b"
             },
             "type": "library",
             "autoload": {
@@ -37,11 +31,7 @@
                 }
             ],
             "description": "Add request search paramter and request body constraints to an API built with Reflect",
-            "support": {
-                "issues": "https://github.com/VictorWesterlund/reflect-rules-plugin/issues",
-                "source": "https://github.com/VictorWesterlund/reflect-rules-plugin/tree/1.5.0"
-            },
-            "time": "2024-01-17T11:07:44+00:00"
+            "time": "2024-11-20T10:39:33+00:00"
         },
         {
             "name": "victorwesterlund/xenum",
@@ -121,5 +111,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }

api/endpoints/about/languages/DELETE.php

@@ -0,0 +1,22 @@
+<?php
+
+	use Reflect\Call;
+	use Reflect\Path;
+	use Reflect\Response;
+
+	const MSG_OK = "Cache file deleted";
+	const MSG_FAIL = "Cache file does not exist or can't be deleted";
+
+	class DELETE_AboutLanguages {
+		public function __construct() {}
+
+		// Delete languages cache file if it exists
+		public function main(): Response {
+			// Bail out if cache is not used
+			if (empty($_ENV["forgejo_languages"]["cache_file"])) {
+				return new Response(MSG_OK);
+			}
+
+			return unlink($_ENV["forgejo_languages"]["cache_file"]) ? new Response(MSG_OK) : new Response(MSG_FAIL, 404);
+		}
+	}

api/endpoints/about/languages/GET.php

@@ -3,27 +3,49 @@
 	use Reflect\Call;
 	use Reflect\Path;
 	use Reflect\Response;
+	use ReflectRules\Type;
+	use ReflectRules\Rules;
+	use ReflectRules\Ruleset;
 
 	use VLW\API\Endpoints;
 
 	require_once Path::root("src/Endpoints.php");
 
+	const PARM_FORCE_RECACHE = "force_recache";
+
 	class GET_AboutLanguages {
-		public function __construct() {}
+		protected Ruleset $ruleset;
+
+		public function __construct() {
+			$this->ruleset = new Ruleset(strict: true);
+
+			$this->ruleset->GET([
+				(new Rules(PARM_FORCE_RECACHE))
+					->type(Type::BOOLEAN)
+					->default(false)
+			]);
+
+			$this->ruleset->validate_or_exit();
+		}
 
 		private static function cache_exists(): bool {
-			return file_exists($_ENV["about_languages"]["cache_file"]);
+			return file_exists($_ENV["forgejo_languages"]["cache_file"]);
 		}
 
 		private static function load_cache(): array {
-			return json_decode(file_get_contents($_GET["about_languages"]["cache_file"]));
+			return json_decode(file_get_contents($_ENV["forgejo_languages"]["cache_file"]), true);
 		}
 
 		public function main(): Response {
-			$bitch = (new Call(Endpoints::ABOUT_LANGUAGES->value))->post(["FUCK YOU"]);
-			// Return 404 Not Found if response array is empty
+			// Delete cache file if force flag is set
+			if ($_GET[PARM_FORCE_RECACHE]) {
+				(new Call(Endpoints::ABOUT_LANGUAGES->value))->delete();
+			}
+
 			return self::cache_exists()
+				// Return languages from cache
 				? new Response(self::load_cache())
-				: $bitch;
+				// Fetch and return languages (and generate cache file if enabled)
+				: new Response((new Call(Endpoints::ABOUT_LANGUAGES->value))->post());
 		}
 	}

api/endpoints/about/languages/POST.php

@@ -4,10 +4,94 @@
 	use Reflect\Path;
 	use Reflect\Response;
 
+	const ERRNO_CACHE_FAILED = 0;
+
+	const FORGEJO_ENDPOINT_USER = "/api/v1/users/%s";
+	const FORGEJO_ENDPOINT_SEARCH = "/api/v1/repos/search?uid=%s";
+
 	class POST_AboutLanguages {
+		private array $errors = [];
+		// Tally of all languages used in all configured repositories
+		private array $languages = [];
+
 		public function __construct() {}
 
+		// Fetch JSON from URL
+		private static function fetch_json(string $url): array {
+			return json_decode(file_get_contents($url), true);
+		}
+
+		// Fetch JSON from a Forgejo endpoint
+		private static function fetch_endpoint(string $endpoint): array {
+			$url = $_ENV["forgejo"]["base_url"] . $endpoint;
+			return self::fetch_json($url);
+		}
+
+		// Write $this->languages to a JSON file
+		private function cache_languages(): int|bool {
+			$cache_filename = $_ENV["forgejo_languages"]["cache_file"];
+
+			// Bail out if cache file is not configured
+			if (empty($cache_filename)) {
+				return true;
+			}
+
+			return file_put_contents($cache_filename, json_encode($this->languages));
+		}
+
+		// Fetch and add languages to total from a fully-qualified Forgejo URL
+		private function add_repository_languages(string $url): void {
+			foreach(self::fetch_json($url) as $language => $bytes) {
+				// Create key for language if it doesn't exist
+				if (!array_key_exists($language, $this->languages)) {
+					$this->languages[$language] = 0;
+				}
+
+				// Add bytes to language in total
+				$this->languages[$language] += $bytes;
+			}
+		}
+
+		// Tally languages from public repositories for user id
+		private function add_public_repositores(int $uid): bool {
+			$resp = self::fetch_endpoint(sprintf(FORGEJO_ENDPOINT_SEARCH, $uid));
+
+			// Bail out if request failed or if response indicated a problem
+			if (!$resp or $resp["ok"] === false) {
+				return false;
+			}
+
+			// Add langauges for each public repository
+			foreach ($resp["data"] as $repo) {
+				$this->add_repository_languages($repo["languages_url"]);
+			}
+
+			return true;
+		}
+
+		// Add languages from all public repositories for profiles in config
+		private function add_repositories_from_config_profiles(): void {
+			foreach(explode(",", $_ENV["forgejo_languages"]["scan_profiles"]) as $profile) {
+				// Resolve user data from username
+				$user = self::fetch_endpoint(sprintf(FORGEJO_ENDPOINT_USER, $profile));
+				
+				if (!$this->add_public_repositores($user["id"])) {
+					$this->errors[] = $profile;
+				}
+			}
+		}
+
 		public function main(): Response {
-			return new Response("We have a problem with Reflect again");
+			$this->add_repositories_from_config_profiles();
+
+			// Sort langauges bytes tally by largest in descending order
+			arsort($this->languages);
+
+			// Save languages to cache
+			if (!$this->cache_languages()) {
+				$this->errors[] = ERRNO_CACHE_FAILED;
+			}
+
+			return new Response($this->languages);
 		}
 	}