From 266f509d65dcb20253d492f337fafc124c3e04bb Mon Sep 17 00:00:00 2001
From: Luc SORIGNET <luc.sorignet@gmail.com>
Date: Fri, 2 May 2025 11:22:21 +0200
Subject: [PATCH] chore: Ajout Hook Husky

---
 .husky/prepare-commit-msg     |   3 -
 scripts/commit-template.txt   |   4 +-
 scripts/prepare-commit-msg.js | 103 +++++++++++++++++++++++++++-------
 3 files changed, 87 insertions(+), 23 deletions(-)

diff --git a/.husky/prepare-commit-msg b/.husky/prepare-commit-msg
index bfb96ca..2fa70b3 100644
--- a/.husky/prepare-commit-msg
+++ b/.husky/prepare-commit-msg
@@ -1,4 +1 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
 node scripts/prepare-commit-msg.js "$1" "$2"
\ No newline at end of file
diff --git a/scripts/commit-template.txt b/scripts/commit-template.txt
index 2617394..f4b4fde 100644
--- a/scripts/commit-template.txt
+++ b/scripts/commit-template.txt
@@ -1,5 +1,7 @@
 # Message de commit (conventionnel) :
-#
+#  Construction automatique depuis une branche aux formats:
+#  - <type>-<ticket-id>-ma_super_description
+#  - <type>-ma_super_description
 # <type>(<scope>): <description> [#<ticket-id>]
 # ex : feat(frontend): ajout de la gestion des utilisateurs dans le dashboard [#1]
 #
diff --git a/scripts/prepare-commit-msg.js b/scripts/prepare-commit-msg.js
index 7cb36f6..1e95184 100644
--- a/scripts/prepare-commit-msg.js
+++ b/scripts/prepare-commit-msg.js
@@ -1,30 +1,95 @@
-const fs = require('fs');
-const path = require('path');
+const fs = require("fs");
+const path = require("path");
+const { execSync } = require("child_process");
 
-// Fichier template
-const TEMPLATE_FILE = path.join(__dirname, './commit-template.txt');
+function getBranchName() {
+  return execSync("git rev-parse --abbrev-ref HEAD").toString().trim();
+}
+
+function formatCommitMessageFromBranchName(branchName) {
+  // Vérifie si le nom de la branche suit le format "type-(ID_TIKET)-nom_de_fonctionnalité"
+  const typeAllowed = [
+    "feat",
+    "fix",
+    "docs",
+    "style",
+    "refactor",
+    "test",
+    "chore",
+  ];
+  const typeRegex = typeAllowed.join("|");
+  const regex = new RegExp(`^(${typeRegex})-([0-9]+)-(.+)$`);
+  const match = branchName.match(regex);
+  const regexWithoutTicket = new RegExp(`^(${typeRegex})-(.+)$`);
+  const matchWithoutTicket = branchName.match(regexWithoutTicket);
+  if (match) {
+    const type = match[1];
+    const idTicket = match[2];
+    const featureName = match[3];
+    return `${type}: ${featureName.replace(/[-_]/g, " ")} [${idTicket}]`;
+  } else if (matchWithoutTicket) {
+    const type = matchWithoutTicket[1];
+    const featureName = matchWithoutTicket[2];
+    return `${type}: ${featureName.replace(/[-_]/g, " ")}`;
+  }
+  return null;
+}
+
+/**
+ * Ajoute le contenu du fichier template au message de commit
+ * @param {*} commitMsg
+ */
+function getCommitTemplateMsg() {
+  // Fichier template
+  const TEMPLATE_FILE = path.join(__dirname, "./commit-template.txt");
+  // Vérifie si le fichier template existe
+  if (fs.existsSync(TEMPLATE_FILE)) {
+    try {
+      // Lit le fichier template
+      const templateContent = fs.readFileSync(TEMPLATE_FILE, "utf8");
+      // Ajoute le contenu du template au message de commit
+      return `${templateContent}`;
+    } catch (error) {
+      console.error(
+        "Erreur lors de la modification du message de commit :",
+        error
+      );
+      process.exit(1);
+    }
+  } else {
+    console.warn(`Fichier template introuvable : ${TEMPLATE_FILE}`);
+  }
+}
+
+// ----------------------------------------------------
+// MAIN
+// ----------------------------------------------------
 
 // Arguments passés par Husky
 const commitMsgFile = process.argv[2];
 const commitType = process.argv[3];
 
 // Vérifie si le commit est interactif
-if (commitType === 'message' || commitType === 'template') {
-    process.exit(0);
+if (commitType === "message" || commitType === "template") {
+  process.exit(0);
 }
 
-// Vérifie si le fichier template existe
-if (fs.existsSync(TEMPLATE_FILE)) {
-    try {
-        // Lit le fichier template
-        const templateContent = fs.readFileSync(TEMPLATE_FILE, 'utf8');
+const currentCommitMessage = fs.readFileSync(commitMsgFile, "utf8");
+const branchName = getBranchName();
+const newBranchMessage = formatCommitMessageFromBranchName(branchName);
+let newCommitMessage = "";
 
-        // Ajoute le contenu du template au message de commit
-        fs.appendFileSync(commitMsgFile, `\n${templateContent}`);
-    } catch (error) {
-        console.error('Erreur lors de la modification du message de commit :', error);
-        process.exit(1);
-    }
+if (newBranchMessage) {
+  // Vérifie si le message de commit est déjà présent
+  const messageRegex = new RegExp(`^${newBranchMessage}`, "m");
+  if (!messageRegex.test(currentCommitMessage)) {
+    newCommitMessage = `${newBranchMessage}\n${getCommitTemplateMsg()}\n${currentCommitMessage}`;
+  } else {
+    // Si le message de commit est déjà présent, on ne fait rien
+    newCommitMessage = currentCommitMessage;
+  }
 } else {
-    console.warn(`Fichier template introuvable : ${TEMPLATE_FILE}`);
-}
\ No newline at end of file
+  newCommitMessage = `${currentCommitMessage}\n${getCommitTemplateMsg()}`;
+}
+
+fs.writeFileSync(commitMsgFile, newCommitMessage);