From 1cbfc030aee8356512a3ce3f7ac174e4c177473d Mon Sep 17 00:00:00 2001
From: Derek Guenther <derek@iflabs.network>
Date: Fri, 13 Dec 2024 16:22:03 -0500
Subject: [PATCH] Use environment variable to load live data (#92)

---
 README.md                                 | 2 ++
 package-lock.json                         | 8 --------
 packages/mobile-app/.env.template         | 1 +
 packages/mobile-app/data/facades/index.ts | 4 ++--
 packages/mobile-app/index.js              | 2 +-
 packages/mobile-app/package.json          | 1 -
 6 files changed, 6 insertions(+), 12 deletions(-)
 create mode 100644 packages/mobile-app/.env.template

diff --git a/README.md b/README.md
index fc0ed29..13a1944 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ This project was generated using [Nx](https://nx.dev).
 
 ### Running the Mobile App
 
+1. The app uses demo data by default. To use wallet servers instead, copy `packages/mobile-app/.env.template` to `packages/mobile-app/.env` and set `EXPO_PUBLIC_DEMO_API=false`.
+
 1. In a terminal, build and run the iOS app:
    - `nx ios mobile-app`
 
diff --git a/package-lock.json b/package-lock.json
index 56743bb..f7278fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18067,13 +18067,6 @@
         "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
-    "node_modules/process": {
-      "version": "0.11.10",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.6.0"
-      }
-    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "license": "MIT"
@@ -22036,7 +22029,6 @@
         "kysely": "^0.27.3",
         "kysely-expo": "2.0.3",
         "long": "^5.2.3",
-        "process": "^0.11.10",
         "protobufjs": "^7.3.0",
         "react": "18.2.0",
         "react-native": "0.75.4",
diff --git a/packages/mobile-app/.env.template b/packages/mobile-app/.env.template
new file mode 100644
index 0000000..1018366
--- /dev/null
+++ b/packages/mobile-app/.env.template
@@ -0,0 +1 @@
+EXPO_PUBLIC_DEMO_API=true
\ No newline at end of file
diff --git a/packages/mobile-app/data/facades/index.ts b/packages/mobile-app/data/facades/index.ts
index 695dea1..4e9b85b 100644
--- a/packages/mobile-app/data/facades/index.ts
+++ b/packages/mobile-app/data/facades/index.ts
@@ -7,10 +7,10 @@ import { chainHandlers } from "./chain/oreowalletHandlers";
 import { chainDemoHandlers } from "./chain/demoHandlers";
 import { contactsDemoHandlers } from "./contacts/demoHandlers";
 
-const DEMO = true;
+const DEMO_API = Boolean(process.env.EXPO_PUBLIC_DEMO_API ?? true);
 
 export const facadeContext = createFacadeContext(
-  DEMO
+  DEMO_API
     ? {
         ...appDemoHandlers,
         ...chainDemoHandlers,
diff --git a/packages/mobile-app/index.js b/packages/mobile-app/index.js
index 5a9d8e4..bd9afb8 100644
--- a/packages/mobile-app/index.js
+++ b/packages/mobile-app/index.js
@@ -1,5 +1,5 @@
 global.Buffer = require("buffer").Buffer;
-global.process = require("process");
+process.argv = [];
 
 require("expo-router/entry");
 
diff --git a/packages/mobile-app/package.json b/packages/mobile-app/package.json
index 24220d1..b08eb33 100644
--- a/packages/mobile-app/package.json
+++ b/packages/mobile-app/package.json
@@ -28,7 +28,6 @@
     "kysely": "^0.27.3",
     "kysely-expo": "2.0.3",
     "long": "^5.2.3",
-    "process": "^0.11.10",
     "protobufjs": "^7.3.0",
     "react": "18.2.0",
     "react-native": "0.75.4",