From a13f2b821b95f714d524ba5413a121d6abea771c Mon Sep 17 00:00:00 2001
From: eddy <eddy@macmini.local>
Date: Mon, 20 Jul 2026 16:55:50 +0200
Subject: [PATCH] feat: REST API client module

---
 src/sync/api.ts | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/sync/api.ts

diff --git a/src/sync/api.ts b/src/sync/api.ts
new file mode 100644
index 0000000..143ec7b
--- /dev/null
+++ b/src/sync/api.ts
@@ -0,0 +1,70 @@
+import { Measurement } from '../types'
+import { ApiConfig } from '../types'
+
+export class ApiError extends Error {
+  status: number
+  constructor(message: string, status: number) {
+    super(message)
+    this.name = 'ApiError'
+    this.status = status
+  }
+}
+
+function authHeaders(token: string): Record<string, string> {
+  return {
+    Authorization: `Bearer ${token}`,
+    'Content-Type': 'application/json',
+  }
+}
+
+export type Api = ReturnType<typeof createApi>
+
+export function createApi(config: ApiConfig) {
+  const base = config.url.replace(/\/+$/, '')
+
+  return {
+    async getMeasurements(since?: string): Promise<Measurement[]> {
+      let url = `${base}/api/v1/measurements`
+      if (since) {
+        url += `?since=${encodeURIComponent(since)}`
+      }
+      const response = await fetch(url, {
+        headers: { Authorization: `Bearer ${config.token}` },
+      })
+      if (response.status === 401) {
+        throw new ApiError('Authenticatie mislukt. Controleer je token in Instellingen.', 401)
+      }
+      if (!response.ok) {
+        throw new ApiError(`Serverfout bij ophalen metingen: ${response.status}`, response.status)
+      }
+      return response.json()
+    },
+
+    async createMeasurement(m: Measurement): Promise<void> {
+      const response = await fetch(`${base}/api/v1/measurements`, {
+        method: 'POST',
+        headers: authHeaders(config.token),
+        body: JSON.stringify(m),
+      })
+      if (response.status === 401) {
+        throw new ApiError('Authenticatie mislukt. Controleer je token in Instellingen.', 401)
+      }
+      if (!response.ok) {
+        throw new ApiError(`Serverfout bij opslaan meting: ${response.status}`, response.status)
+      }
+    },
+
+    async deleteMeasurement(id: string): Promise<void> {
+      const response = await fetch(`${base}/api/v1/measurements/${id}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${config.token}` },
+      })
+      if (response.status === 401) {
+        throw new ApiError('Authenticatie mislukt. Controleer je token in Instellingen.', 401)
+      }
+      if (!response.ok) {
+        throw new ApiError(`Serverfout bij verwijderen meting: ${response.status}`, response.status)
+      }
+    },
+  }
+}