3 files changed, 113 insertions, 0 deletions
diff --git a/src/env/common.ts b/src/env/common.ts
new file mode 100644
index 000000000..e68e9fab8
--- /dev/null
+++ b/src/env/common.ts
@@ -0,0 +1,79 @@
+import {type Did} from '@atproto/api'
+
+import packageJson from '#/../package.json'
+
+/**
+ * The semver version of the app, as defined in `package.json.`
+ *
+ * N.B. The fallback is needed for Render.com deployments
+ */
+export const RELEASE_VERSION: string =
+  process.env.EXPO_PUBLIC_RELEASE_VERSION || packageJson.version
+
+/**
+ * The env the app is running in e.g. development, testflight, production
+ */
+export const ENV: string = process.env.EXPO_PUBLIC_ENV
+
+/**
+ * Indicates whether the app is running in TestFlight
+ */
+export const IS_TESTFLIGHT = ENV === 'testflight'
+
+/**
+ * Indicates whether the app is __DEV__
+ */
+export const IS_DEV = __DEV__
+
+/**
+ * Indicates whether the app is __DEV__ or TestFlight
+ */
+export const IS_INTERNAL = IS_DEV || IS_TESTFLIGHT
+
+/**
+ * The commit hash that the current bundle was made from. The user can
+ * see the commit hash in the app's settings along with the other version info.
+ * Useful for debugging/reporting.
+ */
+export const BUNDLE_IDENTIFIER: string =
+  process.env.EXPO_PUBLIC_BUNDLE_IDENTIFIER || 'dev'
+
+/**
+ * This will always be in the format of YYMMDDHH, so that it always increases
+ * for each build. This should only be used for StatSig reporting and shouldn't
+ * be used to identify a specific bundle.
+ */
+export const BUNDLE_DATE: number = !process.env.EXPO_PUBLIC_BUNDLE_DATE
+  ? 0
+  : Number(process.env.EXPO_PUBLIC_BUNDLE_DATE)
+
+/**
+ * The log level for the app.
+ */
+export const LOG_LEVEL = (process.env.EXPO_PUBLIC_LOG_LEVEL || 'info') as
+  | 'debug'
+  | 'info'
+  | 'warn'
+  | 'error'
+
+/**
+ * Enable debug logs for specific logger instances
+ */
+export const LOG_DEBUG: string = process.env.EXPO_PUBLIC_LOG_DEBUG || ''
+
+/**
+ * The DID of the chat service to proxy to
+ */
+export const CHAT_PROXY_DID: Did =
+  process.env.EXPO_PUBLIC_CHAT_PROXY_DID || 'did:web:api.bsky.chat'
+
+/**
+ * Sentry DSN for telemetry
+ */
+export const SENTRY_DSN: string | undefined = process.env.EXPO_PUBLIC_SENTRY_DSN
+
+/**
+ * Bitdrift API key. If undefined, Bitdrift should be disabled.
+ */
+export const BITDRIFT_API_KEY: string | undefined =
+  process.env.EXPO_PUBLIC_BITDRIFT_API_KEY
diff --git a/src/env/index.ts b/src/env/index.ts
new file mode 100644
index 000000000..8558c55b5
--- /dev/null
+++ b/src/env/index.ts
@@ -0,0 +1,19 @@
+import {nativeBuildVersion} from 'expo-application'
+
+import {BUNDLE_IDENTIFIER, IS_TESTFLIGHT, RELEASE_VERSION} from '#/env/common'
+
+export * from '#/env/common'
+
+/**
+ * The semver version of the app, specified in our `package.json`.file. On
+ * iOs/Android, the native build version is appended to the semver version, so
+ * that it can be used to identify a specific build.
+ */
+export const APP_VERSION = `${RELEASE_VERSION}.${nativeBuildVersion}`
+
+/**
+ * The short commit hash and environment of the current bundle.
+ */
+export const APP_METADATA = `${BUNDLE_IDENTIFIER.slice(0, 7)} (${
+  __DEV__ ? 'dev' : IS_TESTFLIGHT ? 'tf' : 'prod'
+})`
diff --git a/src/env/index.web.ts b/src/env/index.web.ts
new file mode 100644
index 000000000..66087749b
--- /dev/null
+++ b/src/env/index.web.ts
@@ -0,0 +1,15 @@
+import {BUNDLE_IDENTIFIER, RELEASE_VERSION} from '#/env/common'
+
+export * from '#/env/common'
+
+/**
+ * The semver version of the app, specified in our `package.json`.file. On
+ * iOs/Android, the native build version is appended to the semver version, so
+ * that it can be used to identify a specific build.
+ */
+export const APP_VERSION = RELEASE_VERSION
+
+/**
+ * The short commit hash and environment of the current bundle.
+ */
+export const APP_METADATA = `${BUNDLE_IDENTIFIER.slice(0, 7)} (${__DEV__ ? 'dev' : 'prod'})`