Parametrize image size

Author: bkontur

.github/workflows/integration-test.yml

@@ -169,7 +169,7 @@ jobs:
 
       - name: Test store-big-data (Westend parachain)
         working-directory: examples
-        run: just run-test-store-big-data "${{ env.TEST_DIR }}"
+        run: just run-test-store-big-data "${{ env.TEST_DIR }}" "big32"
 
       - name: Test authorize-preimage-and-store (Westend parachain)
         working-directory: examples
@@ -211,7 +211,7 @@ jobs:
 
       - name: Test store-big-data (Polkadot solochain)
         working-directory: examples
-        run: just run-test-store-big-data "${{ env.TEST_DIR }}"
+        run: just run-test-store-big-data "${{ env.TEST_DIR }}" "big32"
 
       - name: Test authorize-preimage-and-store (Polkadot solochain)
         working-directory: examples

examples/justfile

@@ -462,13 +462,14 @@ run-test-store-chunked-data test_dir ws_url="ws://localhost:10000" seed="//Alice
 # Run store-big-data test only (services must already be running via start-services)
 # Parameters:
 #   test_dir - Test directory where services are running
+#   image_size - Image size preset: small, big32, big64, big96 (default: big64)
 #   ws_url - WebSocket URL of the Bulletin chain node (default: ws://localhost:10000)
 #   seed - Account seed phrase or dev seed (default: //Alice)
-#   http_ipfs_api - IPFS API URL (default: http://127.0.0.1:5011)
-run-test-store-big-data test_dir ws_url="ws://localhost:10000" seed="//Alice" http_ipfs_api="http://127.0.0.1:5011":
+#   ipfs_gateway_url - IPFS Gateway URL (default: http://127.0.0.1:8283)
+run-test-store-big-data test_dir image_size="big64" ws_url="ws://localhost:10000" seed="//Alice" ipfs_gateway_url="http://127.0.0.1:8283":
     #!/usr/bin/env bash
     set -e
-    node store_big_data.js "{{ ws_url }}" "{{ seed }}" "{{ http_ipfs_api }}"
+    node store_big_data.js "{{ ws_url }}" "{{ seed }}" "{{ ipfs_gateway_url }}" "{{ image_size }}"
 
 # Run authorize-preimage-and-store test only (services must already be running via start-services)
 # Parameters:

examples/store_big_data.js

@@ -28,14 +28,16 @@ import { createClient } from 'polkadot-api';
 import { getWsProvider } from "polkadot-api/ws-provider";
 import { bulletin } from './.papi/descriptors/dist/index.mjs';
 
-// Command line arguments: [ws_url] [seed] [ipfs_gateway_url]
+// Command line arguments: [ws_url] [seed] [ipfs_gateway_url] [image_size]
 // Note: --signer-disc=XX flag is also supported for parallel runs
 const args = process.argv.slice(2).filter(arg => !arg.startsWith('--'));
 const NODE_WS = args[0] || 'ws://localhost:10000';
 const SEED = args[1] || '//Alice';
 const IPFS_GATEWAY_URL = args[2] || DEFAULT_IPFS_GATEWAY_URL;
 // Derive API URL from gateway URL (port 8283 -> 5011)
 const IPFS_API_URL = IPFS_GATEWAY_URL.replace(':8283', ':5011');
+// Image size preset: small, big32, big64, big96
+const IMAGE_SIZE = args[3] || 'big96';
 const NUM_SIGNERS = 16;
 
 // -------------------- queue --------------------
@@ -213,7 +215,7 @@ async function main() {
         const filePath = path.join(tmpDir, "image.jpeg");
         const downloadedFilePath = path.join(tmpDir, "downloaded.jpeg");
         const downloadedFileByDagPath = path.join(tmpDir, "downloadedByDag.jpeg");
-        generateTextImage(filePath, "Hello, Bulletin big64 - " + new Date().toString(), "big64");
+        generateTextImage(filePath, `Hello, Bulletin ${IMAGE_SIZE} - ` + new Date().toString(), IMAGE_SIZE);
 
         // Init WS PAPI client and typed api.
         client = createClient(getWsProvider(NODE_WS));