git author

.github/workflows/sepa-precios-archiver.yml

@@ -2,7 +2,7 @@ name: Sepa Precios Archiver
 
 on:
   schedule:
-    - cron: "0 */12 * * *" # Run every 6 hours
+    - cron: "0 */3 * * *" # Run every 3 hours
   workflow_dispatch: # Allow manual trigger
 
 jobs:

sepa/package.json

@@ -4,6 +4,7 @@
   "workspaces": [
     "sepa-precios-archiver",
     "sepa-precios-importer",
+    "sepa-index-gen",
     "ckan"
   ]
 }

sepa/sepa-index-gen/.gitignore

@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

sepa/sepa-index-gen/README.md

@@ -0,0 +1,15 @@
+# sepa-index-gen
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.1.26. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

sepa/sepa-index-gen/b2.ts

@@ -0,0 +1,67 @@
+import {
+  S3Client,
+  HeadObjectCommand,
+  ListObjectsV2Command,
+  GetObjectCommand,
+} from "@aws-sdk/client-s3";
+import { Upload } from "@aws-sdk/lib-storage";
+
+function checkEnvVariable(variableName: string) {
+  const value = process.env[variableName];
+  if (value) {
+    console.log(`✅ ${variableName} is set`);
+    return value;
+  } else {
+    console.log(`❌ ${variableName} is not set`);
+    process.exit(1);
+  }
+}
+export const B2_BUCKET_NAME = checkEnvVariable("B2_BUCKET_NAME");
+const B2_BUCKET_KEY_ID = checkEnvVariable("B2_BUCKET_KEY_ID");
+const B2_BUCKET_KEY = checkEnvVariable("B2_BUCKET_KEY");
+export const s3 = new S3Client({
+  endpoint: "https://s3.us-west-004.backblazeb2.com",
+  region: "us-west-004",
+  credentials: {
+    accessKeyId: B2_BUCKET_KEY_ID,
+    secretAccessKey: B2_BUCKET_KEY,
+  },
+});
+
+export async function listDirectory(directoryName: string) {
+  const command = new ListObjectsV2Command({
+    Bucket: B2_BUCKET_NAME,
+    Prefix: directoryName ? `${directoryName}/` : "",
+    Delimiter: "/",
+  });
+
+  const response = await s3.send(command);
+  return response.Contents?.map((item) => item.Key ?? "") ?? [];
+}
+
+export async function getFileContent(fileName: string) {
+  const fileContent = await s3.send(
+    new GetObjectCommand({
+      Bucket: B2_BUCKET_NAME,
+      Key: fileName,
+    })
+  );
+  return (await fileContent.Body?.transformToString()) ?? "";
+}
+
+export async function checkFileExists(fileName: string): Promise<boolean> {
+  try {
+    await s3.send(
+      new HeadObjectCommand({
+        Bucket: B2_BUCKET_NAME,
+        Key: fileName,
+      })
+    );
+    return true;
+  } catch (error) {
+    if ((error as any).name === "NotFound") {
+      return false;
+    }
+    throw error;
+  }
+}

sepa/sepa-index-gen/index-resources.ts

@@ -0,0 +1,53 @@
+import { zDatasetInfo, type DatasetInfo, type Resource } from "ckan/schemas";
+import { getFileContent, listDirectory } from "./b2";
+
+import { basename } from "path";
+
+export async function indexResources() {
+  const fileNames = await listDirectory("timestamped-metadata");
+
+  let datasetInfos = new Map<string, Map<string, Resource>>();
+
+  await Promise.all(
+    fileNames.map(async (fileName) => {
+      let resources = new Map<string, Resource>();
+
+      const fileContentText = await getFileContent(fileName);
+      const json = JSON.parse(fileContentText);
+      if (!json.success) {
+        console.log(`skipping ${fileName} because of ${json.error.message}`);
+        return;
+      }
+      let datasetInfo: DatasetInfo;
+      try {
+        datasetInfo = zDatasetInfo.parse(json.result);
+      } catch (e) {
+        console.log(fileName, e);
+        throw e;
+      }
+
+      for (const resource of datasetInfo.resources) {
+        const id = `${resource.id}-${resource.revision_id}`;
+        const existingResource = resources.get(id);
+        if (
+          existingResource &&
+          existingResource.modified &&
+          existingResource.modified > (resource.modified ?? 0)
+        ) {
+          continue;
+        }
+        resources.set(id, resource);
+      }
+      const base = basename(fileName, ".json");
+      datasetInfos.set(base, resources);
+    })
+  );
+
+  return Array.from(datasetInfos.entries()).reduce(
+    (acc, [fileName, resources]) => {
+      acc[fileName] = Array.from(resources.values());
+      return acc;
+    },
+    {} as Record<string, Resource[]>
+  );
+}

sepa/sepa-index-gen/index.ts

@@ -0,0 +1,141 @@
+import { zResource, type Resource } from "ckan/schemas";
+import { z } from "zod";
+import { listDirectory } from "./b2";
+import { isSameDay } from "date-fns";
+import { indexResources } from "./index-resources";
+
+export async function generateMarkdown() {
+  const resourcesIndex = await indexResources();
+
+  const datasets = z
+    .record(z.string(), z.array(zResource))
+    .parse(resourcesIndex);
+  const datasetsArray = Object.entries(datasets)
+    .map(([date, resources]) => ({
+      date: new Date(date),
+      resources,
+    }))
+    .sort((a, b) => +b.date - +a.date);
+
+  let latestResources = new Map<string, Resource>();
+
+  for (const { date, resources } of datasetsArray) {
+    for (const resource of resources) {
+      const id = `${resource.id}-revID-${resource.revision_id}`;
+      if (latestResources.has(id)) continue;
+      latestResources.set(id, resource);
+    }
+  }
+
+  function getDate(resource: Resource) {
+    {
+      const matches = resource.name.match(/precios_(\d{4})(\d{2})(\d{2})/);
+      if (matches) {
+        return new Date(
+          parseInt(matches[1]),
+          parseInt(matches[2]) - 1,
+          parseInt(matches[3])
+        );
+      }
+    }
+    {
+      const matches = resource.description.match(
+        /(?<day>\d{2})\/(?<month>\d{2})\/(?<year>\d{4})|(?<year2>\d{4})-(?<month2>\d{2})-(?<day2>\d{2})/
+      );
+      if (matches) {
+        const { day, month, year, day2, month2, year2 } = matches.groups!;
+        return new Date(
+          parseInt(year || year2),
+          parseInt(month || month2) - 1,
+          parseInt(day || day2)
+        );
+      }
+    }
+    console.debug(resource);
+    throw new Error(`No date found for ${resource.name}`);
+  }
+
+  const fileList = await listDirectory("");
+
+  const zipResources = [...latestResources.values()].filter(
+    (r) => r.format === "ZIP"
+  );
+  const dates = [
+    ...new Set(
+      zipResources.map((r) => getDate(r).toISOString().split("T")[0]).sort()
+    ),
+  ];
+
+  // check if dates are missing in between min and max date
+  const minDate = new Date(
+    Math.min(...[...dates].map((d) => new Date(d).getTime()))
+  );
+  const maxDate = new Date(
+    Math.max(...[...dates].map((d) => new Date(d).getTime()))
+  );
+  for (let d = minDate; d <= maxDate; d.setDate(d.getDate() + 1)) {
+    const dateStr = d.toISOString().split("T")[0];
+    if (!dates.includes(dateStr)) dates.push(dateStr);
+  }
+  dates.sort();
+
+  function getWeekDay(searchIn: string) {
+    if (/domingo/iu.test(searchIn)) return 0;
+    if (/lunes/iu.test(searchIn)) return 1;
+    if (/martes/iu.test(searchIn)) return 2;
+    if (/mi[eé]rcoles/iu.test(searchIn)) return 3;
+    if (/jueves/iu.test(searchIn)) return 4;
+    if (/viernes/iu.test(searchIn)) return 5;
+    if (/s[aá]bado/iu.test(searchIn)) return 6;
+    return null;
+  }
+  function getWeekDayInResource(resource: Resource) {
+    return getWeekDay(resource.description) ?? getWeekDay(resource.name);
+  }
+
+  let markdown = `# index de archivo de datasets de precios SEPA
+
+esto esta automáticamente generado por sepa-index-gen dentro de preciazo.`;
+
+  const formatter = Intl.DateTimeFormat("es-AR", {
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    weekday: "long",
+  });
+  const dateTimeFormatter = Intl.DateTimeFormat("es-AR", {
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+  });
+  for (const dateStr of dates) {
+    const date = new Date(dateStr);
+    markdown += `\n* ${formatter.format(date)}:`;
+    const resourcesInDate = zipResources.filter((r) =>
+      isSameDay(getDate(r), date)
+    );
+    if (!resourcesInDate.length) {
+      markdown += " ❌ no tengo recursos para esta fecha";
+    }
+    for (const resource of resourcesInDate) {
+      const id = `${resource.id}-revID-${resource.revision_id}`;
+      const fileExists = fileList.find((file) => file.startsWith(id));
+      const link =
+        fileExists ??
+        `https://f004.backblazeb2.com/file/precios-justos-datasets/${fileExists}`;
+      let warnings = "";
+      if (
+        getWeekDayInResource(resource) &&
+        date.getDay() !== getWeekDayInResource(resource)
+      ) {
+        warnings +=
+          "⁉️⚠️ dia de semana incorrecto, puede haberse subido incorrectamente ";
+      }
+      markdown += `\n  * ${id} ${warnings} ${fileExists ? `[✅ descargar](${link})` : "❌"} (${dateTimeFormatter.format(resource.modified)})`;
+    }
+  }
+
+  return markdown;
+}

sepa/sepa-index-gen/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "sepa-index-gen",
+  "module": "index.ts",
+  "type": "module",
+  "devDependencies": {
+    "@types/bun": "latest",
+    "prettier": "^3.3.3"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "@aws-sdk/client-s3": "^3.637.0",
+    "@aws-sdk/lib-storage": "^3.637.0",
+    "ckan": "workspace:*",
+    "date-fns": "^3.6.0",
+    "zod": "^3.23.8"
+  }
+}

sepa/sepa-index-gen/tsconfig.json

@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}

sepa/sepa-precios-archiver/index.ts

@@ -5,6 +5,7 @@ import { basename, extname, join } from "path";
 import { $, write } from "bun";
 import { S3Client, HeadObjectCommand } from "@aws-sdk/client-s3";
 import { Upload } from "@aws-sdk/lib-storage";
+import { generateMarkdown } from "sepa-index-gen";
 
 function checkEnvVariable(variableName: string) {
   const value = process.env[variableName];
@@ -38,29 +39,25 @@ async function getRawDatasetInfo() {
     console.error(
       `❌ Error fetching dataset info`,
       error,
-      `retrying in 5min...`,
+      `retrying in 5min...`
     );
     await new Promise((resolve) => setTimeout(resolve, 5 * 60 * 1000));
     return await getRawDatasetInfo();
   }
 }
-
-async function saveDatasetInfoIntoRepo(datasetInfo: any) {
+async function saveFileIntoRepo(fileName: string, fileContent: string) {
   const dir = await mkdtemp("/tmp/sepa-precios-archiver-metadata-repo-");
   try {
     await $`git clone https://catdevnull:${GITHUB_TOKEN}@github.com/catdevnull/sepa-precios-metadata.git ${dir}`;
-    await writeFile(
-      dir + "/dataset-info.json",
-      JSON.stringify(datasetInfo, null, 2),
-    );
-    await $`cd ${dir} && git add dataset-info.json`;
+    await writeFile(join(dir, fileName), fileContent);
     await $`cd ${dir} && git config user.email "git@nulo.in" && git config user.name "github actions"`;
-    await $`cd ${dir} && git diff --staged --quiet || git commit -m "Update dataset info"`;
+    await $`cd ${dir} && git add ${fileName}`;
+    await $`cd ${dir} && git diff --staged --quiet || git commit -m "Update ${fileName}"`;
     await $`cd ${dir} && git push origin main`;
   } finally {
     await $`rm -rf ${dir}`;
   }
-  console.log(`✅ Saved dataset info into repo`);
+  console.log(`✅ Saved ${fileName} into repo`);
 }
 
 async function checkFileExistsInB2(fileName: string): Promise<boolean> {
@@ -69,7 +66,7 @@ async function checkFileExistsInB2(fileName: string): Promise<boolean> {
       new HeadObjectCommand({
         Bucket: B2_BUCKET_NAME,
         Key: fileName,
-      }),
+      })
     );
     return true;
   } catch (error) {
@@ -82,7 +79,7 @@ async function checkFileExistsInB2(fileName: string): Promise<boolean> {
 
 async function uploadToB2Bucket(
   fileName: string,
-  fileContent: ReadableStream | Blob | string,
+  fileContent: ReadableStream | Blob | string
 ) {
   const upload = new Upload({
     client: s3,
@@ -98,12 +95,15 @@ async function uploadToB2Bucket(
 
 const rawDatasetInfo = await getRawDatasetInfo();
 
-await saveDatasetInfoIntoRepo(rawDatasetInfo);
+await saveFileIntoRepo(
+  "dataset-info.json",
+  JSON.stringify(rawDatasetInfo, null, 2)
+);
 
 let errored = false;
 
 function checkRes(
-  res: Response,
+  res: Response
 ): res is Response & { body: ReadableStream<Uint8Array> } {
   if (!res.ok) {
     console.error(`❌ Error downloading ${res.url}`);
@@ -116,7 +116,7 @@ function checkRes(
 
 await uploadToB2Bucket(
   `timestamped-metadata/${new Date().toISOString()}.json`,
-  JSON.stringify(rawDatasetInfo, null, 2),
+  JSON.stringify(rawDatasetInfo, null, 2)
 );
 
 const datasetInfo = z.object({ result: zDatasetInfo }).parse(rawDatasetInfo);
@@ -144,7 +144,7 @@ for (const resource of datasetInfo.result.resources) {
 
       await writeFile(
         join(dir, "dataset-info.json"),
-        JSON.stringify(rawDatasetInfo, null, 2),
+        JSON.stringify(rawDatasetInfo, null, 2)
       );
 
       const compressed =
@@ -163,6 +163,8 @@ for (const resource of datasetInfo.result.resources) {
   }
 }
 
+await saveFileIntoRepo("index.md", await generateMarkdown());
+
 if (errored) {
   process.exit(1);
 }

sepa/sepa-precios-archiver/package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "@aws-sdk/client-s3": "^3.637.0",
     "@aws-sdk/lib-storage": "^3.637.0",
-    "zod": "^3.23.8"
+    "zod": "^3.23.8",
+    "sepa-index-gen": "workspace:*"
   }
 }

sepa/sepa-precios-importer/index.ts

@@ -126,6 +126,7 @@ async function importSucursales(
 }
 
 async function importDataset(dir: string) {
+  console.log(dir);
   const date = basename(dir).match(/(\d{4}-\d{2}-\d{2})/)![1];
   // TODO: parsear "Ultima actualizacion" al final del CSV y insertarlo en la tabla datasets
 
@@ -246,13 +247,12 @@ async function importDataset(dir: string) {
   }
 }
 
-const pQueue = new PQueue({ concurrency: 4 });
+const pQueue = new PQueue({ concurrency: 2 });
 
 try {
   const glob = new Glob("**/productos.csv");
   for await (const file of glob.scan(process.argv[2])) {
     const dir = join(process.argv[2], dirname(file));
-    console.log(dir);
     pQueue.add(() => importDataset(dir));
   }
 } finally {