[config] added basic device config loader

2 files changed, 46 insertions, 0 deletions

diff --git a/src/lib/config/devices.ts b/src/lib/config/devices.ts
new file mode 100644
index 0000000..f6cc39b
--- /dev/null
+++ b/src/lib/config/devices.ts
@@ -0,0 +1,32 @@
+//
+// ~~~ device configs
+//
+
+// imports
+import { readFileSync } from "node:fs"
+
+import type DevicesConfig from "@lib/config/devices.types.ts"
+
+// load config
+const configFile = "data/devices.json"
+let devicesConfig: DevicesConfig = {}
+
+try {
+    devicesConfig = JSON.parse(readFileSync(configFile, "utf8"))
+} catch(e) {
+    console.error("!> cannot read devices config")
+}
+
+// get all devices
+const allDevices = Object.keys(devicesConfig).map((device) => {
+
+    const deviceInfo = devicesConfig[device]
+
+    return {
+        ...deviceInfo,
+        id: device
+    }
+
+})
+
+export default allDevices
diff --git a/src/lib/config/devices.types.ts b/src/lib/config/devices.types.ts
new file mode 100644
index 0000000..d960f7e
--- /dev/null
+++ b/src/lib/config/devices.types.ts
@@ -0,0 +1,14 @@
+//
+// ~~~ device config types
+//
+
+// individual device configs
+export interface DeviceConfig {
+    name: string,
+    mqtt: string
+}
+
+// global device config
+export default interface DevicesConfig {
+    [ index: string ]: DeviceConfig
+}