Update codegen to add subgraph source to watcher readme (#514)

* Update codegen to add subgraph source to watcher readme * Update exported metrics for watcher config * Add steps to update package json and config to codegen instructions --------- Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
cerc-io · Jun 11, 2024 · 7884941 · 7884941
1 parent acf69dd
commit 7884941
Show file tree

Hide file tree

Showing 5 changed files with 28 additions and 3 deletions.
diff --git a/packages/codegen/README.md b/packages/codegen/README.md
@@ -114,6 +114,10 @@ Steps:
 
   This will create a folder containing the generated code at the path provided in config. Follow the steps in [Run Generated Watcher](#run-generated-watcher) to setup and run the generated watcher.
 
+* Update generated watcher's `package.json` with desired `version`, `description`, `repository` URL, etc.
+
+* Update generated watcher's config (`environments/local.toml`) as required
+
 ## Development
 
 * `lint`

diff --git a/packages/codegen/src/generate-code.ts b/packages/codegen/src/generate-code.ts
@@ -265,7 +265,7 @@ function generateWatcher (visitor: Visitor, contracts: any[], config: any, overW
   outStream = outputDir
     ? fs.createWriteStream(path.join(outputDir, 'README.md'))
     : process.stdout;
-  exportReadme(path.basename(outputDir), config.port, outStream);
+  exportReadme(path.basename(outputDir), config, outStream);
 
   outStream = outputDir
     ? fs.createWriteStream(path.join(outputDir, 'LICENSE'))

diff --git a/packages/codegen/src/readme.ts b/packages/codegen/src/readme.ts
@@ -15,12 +15,25 @@ const TEMPLATE_FILE = './templates/readme-template.handlebars';
  * @param port Watcher server port.
  * @param outStream A writable output stream to write the README.md file to.
  */
-export function exportReadme (folderName: string, port: number, outStream: Writable): void {
+export function exportReadme (
+  folderName: string,
+  config: { port: number, subgraphPath?: string },
+  outStream: Writable
+): void {
+  const { port, subgraphPath } = config;
   const templateString = fs.readFileSync(path.resolve(__dirname, TEMPLATE_FILE)).toString();
   const template = Handlebars.compile(templateString);
+  let subgraphRepoName;
+
+  if (subgraphPath) {
+    const subgraphRepoDir = path.dirname(subgraphPath);
+    subgraphRepoName = path.basename(subgraphRepoDir);
+  }
+
   const readmeString = template({
     folderName,
-    port
+    port,
+    subgraphRepoName
   });
   outStream.write(readmeString);
 }
diff --git a/packages/codegen/src/templates/readme-template.handlebars b/packages/codegen/src/templates/readme-template.handlebars
@@ -1,5 +1,12 @@
 # {{folderName}}
 
+{{#if (subgraphPath)}}
+## Source
+
+<!-- TODO: Update with publised subgraph release version -->
+* Subgraph: [{{subgraphRepoName}} v0.1.0](https://github.com/cerc-io/{{subgraphRepoName}}/releases/tag/v0.1.0)
+
+{{/if}}
 ## Setup
 
 * Run the following command to install required packages:

diff --git a/packages/util/src/metrics.ts b/packages/util/src/metrics.ts
@@ -245,6 +245,7 @@ const registerWatcherConfigMetrics = async ({ server, upstream, jobQueue }: Conf
 
   watcherConfigMetric.set({ category: 'jobqueue', field: 'num_events_in_batch' }, Number(jobQueue.eventsInBatch));
   watcherConfigMetric.set({ category: 'jobqueue', field: 'block_delay_seconds' }, (Number(jobQueue.blockDelayInMilliSecs) || 0) / 1000);
+  watcherConfigMetric.set({ category: 'jobqueue', field: 'block_processing_offset' }, Number(jobQueue.blockProcessingOffset) ?? 0);
   watcherConfigMetric.set({ category: 'jobqueue', field: 'use_block_ranges' }, Number(jobQueue.useBlockRanges));
   watcherConfigMetric.set({ category: 'jobqueue', field: 'historical_logs_block_range' }, Number(jobQueue.historicalLogsBlockRange));
   watcherConfigMetric.set({ category: 'jobqueue', field: 'historical_max_fetch_ahead' }, Number(jobQueue.historicalMaxFetchAhead));