Merge pull request #29 from map3xyz/network-codes

Get Networks with Fungible Assets API

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@map3xyz/assets-helper",
-  "version": "1.0.135",
+  "version": "1.0.136",
   "description": "A library for maintaining the assets repo.",
   "author": "pellicceama",
   "keywords": [

src/networks/index.test.ts

@@ -1,5 +1,5 @@
 import test from "ava";
-import { getAssetMapping, getNetworks } from ".";
+import { getAssetMapping, getNetworks, getNetworksWithAssets } from ".";
 
 test("networks includes ethereum", async (t) => {
   const networks = await getNetworks();
@@ -11,3 +11,12 @@ test("Mappings can be read successfully", async (t) => {
   t.truthy(mappings.length > 0);
 });
 
+test("networks with assets includes polygon", async (t) => {
+  const networks = await getNetworksWithAssets();
+  t.truthy(networks.find((n) => n.name === "Polygon"));
+});
+
+test("networks with assets does not include Bitcoin", async (t) => {
+  const networks = await getNetworksWithAssets();
+  t.falsy(networks.find((n) => n.name === "Bitcoin"));
+});

src/networks/index.ts

@@ -37,6 +37,44 @@ export async function getNetworks(dir?: string): Promise<Network[]> {
   }
 }
 
+export async function getNetworksWithAssets(dir?: string): Promise<Network[]> {
+  if (!dir) {
+    dir = DEFAULT_REPO_DISK_LOCATION;
+  }
+
+  const res: Network[] = [];
+
+  try {
+    await cloneOrPullRepoAndUpdateSubmodules(REPO_CLONE_URL, dir, true, "master");
+
+    const directories = await getDirectories(dir);
+
+    directories.forEach((directory) => {
+      const split = directory.split("/");
+      const baseDirIsNetworkDir = split[split.length - 2] === "networks";
+      const dirIsGitDir = directory.includes(".git")
+
+      if (baseDirIsNetworkDir && !dirIsGitDir) {
+        const networkName = split[split.length - 1];
+
+        const networkHasAssets = fs.existsSync(`${directory}/assets/${networkName}-tokenlist`);
+
+        if(networkHasAssets) {
+          res.push(readAndParseJson(`${directory}/info.json`));
+        } 
+      }
+    });
+
+    if (res.length === 0) {
+      throw new Error(`getNetworks No networks found in ${dir}`);
+    }
+
+    return res;
+  } catch (err) {
+    throw err;
+  }
+}
+
 export async function getAssetsForNetwork(network: string, dir?: string): Promise<Asset[]> {
   if (!dir) {
     dir = DEFAULT_REPO_DISK_LOCATION;

src/utils/git.test.ts

@@ -1,6 +1,6 @@
 import test from "ava";
 import fs from "fs";
-import { cloneOrPullRepoAndUpdateSubmodules, getCommitId } from "./git";
+import { cloneOrPullRepoAndUpdateSubmodules, commit, getCommitId } from "./git";
 
 const REPO_CLONE_URL = "[email protected]:map3xyz/assets.git";
 const DEFAULT_REPO_DISK_LOCATION = "./tmp/map3xyz-assets";
@@ -21,7 +21,7 @@ test("we are able to get the commit id of a tag", async (t) => {
   try {
     await cloneOrPullRepoAndUpdateSubmodules(REPO_CLONE_URL, DEFAULT_REPO_DISK_LOCATION, true, "master");
     const commitId = await getCommitId(DEFAULT_REPO_DISK_LOCATION, "HEAD");
-    t.true(commitId.length === 16);
+    t.true(commitId.length === 16 || commitId.length === 8);
   } catch (err) {
     t.fail(err.message);
   }