add git ref things

Dockerfile

 FROM node:lts-bookworm-slim as base
 LABEL Author="Nanahira <nanahira@momobako.com>"
 
-RUN apt update && apt -y install python3 build-essential && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/*
+RUN apt update && apt -y install python3 build-essential git && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/*
 WORKDIR /usr/src/app
 COPY ./package*.json ./
 

index.ts

 import fs from 'fs';
 import initSqlJs from 'sql.js';
 import SQL from 'sql.js';
+import child_process from 'child_process';
+import util from 'util';
+const execFileAsync = util.promisify(child_process.execFile);
 
 const systemStrings = new Map<number, string>();
 const setcodeStrings = new Map<number, string>();
@@ -122,6 +125,12 @@ interface YGOProCard extends YGOProCardLike {
   sets: string[];
   overallString: string;
   picUrl: string;
+  createTime?: number;
+  createCommit?: string;
+  updateTime?: number;
+  updateCommit?: string;
+  created?: boolean;
+  updated?: boolean;
 }
 
 const ygoproConstants = {
@@ -202,7 +211,86 @@ function getMetaText(data: Partial<YGOProCard>) {
   return lines.join('  ');
 }
 
-function formatCard(data: YGOProCardLike): YGOProCard {
+async function getCardHistory(data: YGOProCardLike) {
+  const gitPath = process.env.GIT_PATH;
+  if (!gitPath) return;
+  const filename =
+    data.type ===
+    (ygoproConstants.TYPES.TYPE_MONSTER | ygoproConstants.TYPES.TYPE_NORMAL)
+      ? `pics/${data.id}.jpg`
+      : `script/c${data.id}.lua`;
+  const { stdout } = await execFileAsync(
+    'git',
+    ['log', '--follow', '--format=%ct,%H', '--', filename],
+    {
+      cwd: gitPath,
+    },
+  );
+  if (!stdout?.length) return;
+  const stdoutLines = stdout.trim().split('\n');
+  const commits = stdoutLines.map((line) => {
+    const [timestamp, commit] = line.split(',');
+    return {
+      timestamp: parseInt(timestamp),
+      commit,
+    };
+  });
+  const createCommit = commits[commits.length - 1];
+  const updateCommit = commits[0];
+  const refCommitHash = process.env.REF_COMMIT;
+  const res: {
+    createTime: number;
+    createCommit: string;
+    updateTime: number;
+    updateCommit: string;
+    created?: boolean;
+    updated?: boolean;
+  } = {
+    createTime: createCommit.timestamp,
+    createCommit: createCommit.commit,
+    updateTime: updateCommit.timestamp,
+    updateCommit: updateCommit.commit,
+  };
+  if (refCommitHash) {
+    // diff against ref commit to see if the card is created/updated
+    const { stdout: createdStdout } = await execFileAsync(
+      'git',
+      ['diff', '--name-only', '--diff-filter=A', refCommitHash, '--', filename],
+      {
+        cwd: gitPath,
+      },
+    );
+    if (createdStdout?.trim()?.length) {
+      res.created = true;
+      res.updated = false;
+    } else {
+      res.created = false;
+      // diff against ref commit to see if the card is updated
+      const { stdout: updatedStdout } = await execFileAsync(
+        'git',
+        [
+          'diff',
+          '--name-only',
+          '--diff-filter=M',
+          refCommitHash,
+          '--',
+          filename,
+        ],
+        {
+          cwd: gitPath,
+        },
+      );
+      if (updatedStdout?.trim()?.length) {
+        res.updated = true;
+      } else {
+        res.updated = false;
+      }
+    }
+  }
+  return res;
+}
+
+async function formatCard(data: YGOProCardLike): Promise<YGOProCard> {
   const result: Partial<YGOProCard> = {
     ...data,
     displayLevel: data.level & 0xff,
@@ -247,6 +335,15 @@ function formatCard(data: YGOProCardLike): YGOProCard {
       'https://cdn02.moecube.com:444/images/ygopro-images-zh-CN/') +
     data.id.toString() +
     (process.env.YGOPRO_PIC_URL_SUFFIX || '.jpg');
+
+  const history = (await getCardHistory(data)) || {
+    createTime: 0,
+    createCommit: '',
+    updateTime: 0,
+    updateCommit: '',
+  };
+  Object.assign(result, history);
+
   if (process.env.FIELDS) {
     const fields = new Set(process.env.FIELDS.split(','));
     // keep only the fields specified
@@ -269,7 +366,7 @@ async function main() {
     db,
     'select datas.*,texts.name,texts.desc from datas,texts where datas.id = texts.id and datas.type & 0x4000 = 0 and (datas.alias = 0 or datas.id - datas.alias > 10 or datas.id - datas.alias < -10)',
   );
-  const formattedCards = cards.map(formatCard);
+  const formattedCards = await Promise.all(cards.map(formatCard));
   console.log(JSON.stringify(formattedCards, null, 2));
   process.exit(0);
 }