feat: add an on-ramp app to uusd.ubq.fi

.cspell.json

@@ -4,7 +4,7 @@
   "ignorePaths": ["**/*.json", "**/*.css", "node_modules", "**/*.log"],
   "useGitignore": true,
   "language": "en",
-  "words": ["dataurl", "devpool", "outdir", "servedir"],
+  "words": ["dataurl", "devpool", "outdir", "servedir", "proxiable", "TYPEHASH", "chainlink", "UUSD", "Reown", "Caip", "Lusd", "appkit"],
   "dictionaries": ["typescript", "node", "software-terms"],
   "import": ["@cspell/dict-typescript/cspell-ext.json", "@cspell/dict-node/cspell-ext.json", "@cspell/dict-software-terms"],
   "ignoreRegExpList": ["[0-9a-fA-F]{6}"]

.env.example

@@ -1 +1 @@
-MY_SECRET="MY_SECRET"
+BACKEND_PRIVATE_KEY="0xYOURPRIVATEKEY"

.github/workflows/sync-template.yml

@@ -3,7 +3,7 @@ name: Sync branch to template
 on:
   workflow_dispatch:
   schedule:
-    - cron: '14 0 1 * *'
+    - cron: "14 0 1 * *"
 
 jobs:
   sync:
@@ -23,7 +23,7 @@ jobs:
         with:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
-  
+
       - name: Sync branch to template
         env:
           GH_TOKEN: ${{ steps.get_installation_token.outputs.token }}
@@ -45,5 +45,3 @@ jobs:
           git commit -m "chore: sync template"
           git push "$original_remote" "$pr_branch"
           gh pr create --title "Sync branch to template" --body "This pull request merges changes from the template repository." --head "$pr_branch" --base "$branch_name"
-
-

build/esbuild-build.ts

@@ -1,10 +1,10 @@
+import { config } from "dotenv";
 import esbuild from "esbuild";
-const typescriptEntries = ["static/main.ts"];
-// const cssEntries = ["static/style.css"];
-const entries = [
-  ...typescriptEntries,
-  //  ...cssEntries
-];
+config();
+
+const typescriptEntries = ["src/main.ts"];
+const cssEntries = ["static/style.css"];
+const entries = [...typescriptEntries, ...cssEntries];
 
 export const esBuildContext: esbuild.BuildOptions = {
   sourcemap: true,
@@ -18,8 +18,12 @@ export const esBuildContext: esbuild.BuildOptions = {
     ".eot": "dataurl",
     ".ttf": "dataurl",
     ".svg": "dataurl",
+    ".json": "dataurl",
   },
   outdir: "static/dist",
+  define: createEnvDefines(["BACKEND_PRIVATE_KEY"], {
+    BACKEND_PRIVATE_KEY: process.env.BACKEND_PRIVATE_KEY,
+  }),
 };
 
 esbuild
@@ -29,5 +33,23 @@ esbuild
   })
   .catch((err) => {
     console.error(err);
-    process.exit(1);
   });
+
+function createEnvDefines(environmentVariables: string[], generatedAtBuild: Record<string, unknown>): Record<string, string> {
+  const defines: Record<string, string> = {};
+  for (const name of environmentVariables) {
+    const envVar = process.env[name];
+    if (envVar !== undefined) {
+      defines[name] = JSON.stringify(envVar);
+    } else {
+      console.log(process.env.BACKEND_PRIVATE_KEY);
+      throw new Error(`Missing environment variable: ${name}`);
+    }
+  }
+  for (const key in generatedAtBuild) {
+    if (Object.prototype.hasOwnProperty.call(generatedAtBuild, key)) {
+      defines[key] = JSON.stringify(generatedAtBuild[key]);
+    }
+  }
+  return defines;
+}

package.json

@@ -1,7 +1,7 @@
 {
-  "name": "ts-template",
+  "name": "@ubiquity/uusd.ubq.fi",
   "version": "1.0.0",
-  "description": "Template repository with TypeScript support.",
+  "description": "The Ubiquity Dollar Dapp",
   "main": "build/index.ts",
   "author": "Ubiquity DAO",
   "license": "MIT",
@@ -24,13 +24,19 @@
   },
   "keywords": [
     "typescript",
-    "template",
+    "uusd",
     "dao",
     "ubiquity",
     "open-source"
   ],
   "dependencies": {
-    "dotenv": "^16.4.4"
+    "@coinbase/wallet-sdk": "^4.1.0",
+    "@cowprotocol/cow-sdk": "^5.5.1",
+    "@reown/appkit": "^1.1.2",
+    "@reown/appkit-adapter-ethers": "^1.1.2",
+    "dotenv": "^16.4.4",
+    "ethers": "5.6.2",
+    "react": "^18.3.1"
   },
   "devDependencies": {
     "@commitlint/cli": "^18.6.1",
@@ -42,6 +48,7 @@
     "@mswjs/data": "0.16.1",
     "@types/jest": "29.5.12",
     "@types/node": "^20.11.19",
+    "@types/react": "^18",
     "@typescript-eslint/eslint-plugin": "^7.0.1",
     "@typescript-eslint/parser": "^7.0.1",
     "cspell": "^8.4.0",

src/constants.ts

@@ -0,0 +1,4 @@
+import { SupportedChainId } from "@cowprotocol/cow-sdk";
+export const backendAddress = "0x4E322f2d5eAfbaEEAe14Db0Cfb6ab206dCBc048c";
+export const mainnet = SupportedChainId.MAINNET;
+export const sepolia = SupportedChainId.SEPOLIA;