From b565805057d8922daecdf1da6099a2304e7367ca Mon Sep 17 00:00:00 2001
From: Jens Pelzetter <jens@jp-digital.de>
Date: Sun, 26 Jul 2020 12:52:16 +0200
Subject: [PATCH] Client for System Information RESTful API

---
 .../src/main/typescript/ccm-core-apiclient.ts |  3 +-
 .../clients/systeminformation-api.ts          | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 ccm-core-apiclient/src/main/typescript/clients/systeminformation-api.ts

diff --git a/ccm-core-apiclient/src/main/typescript/ccm-core-apiclient.ts b/ccm-core-apiclient/src/main/typescript/ccm-core-apiclient.ts
index 41bbafea8..39639dc77 100644
--- a/ccm-core-apiclient/src/main/typescript/ccm-core-apiclient.ts
+++ b/ccm-core-apiclient/src/main/typescript/ccm-core-apiclient.ts
@@ -1,3 +1,4 @@
 import { CategorizationApiClient } from "./clients/categorization-api";
+import { SystemInformationClient } from "./clients/systeminformation-api";
 
-export { CategorizationApiClient };
+export { CategorizationApiClient, SystemInformationClient };
diff --git a/ccm-core-apiclient/src/main/typescript/clients/systeminformation-api.ts b/ccm-core-apiclient/src/main/typescript/clients/systeminformation-api.ts
new file mode 100644
index 000000000..a99cf1699
--- /dev/null
+++ b/ccm-core-apiclient/src/main/typescript/clients/systeminformation-api.ts
@@ -0,0 +1,33 @@
+import {
+    ApiResponse,
+    LibreCcmApiClient,
+} from "@libreccm/ccm-apiclient-commons";
+
+import * as Constants from "../constants";
+
+export class SystemInformationClient {
+    #apiClient: LibreCcmApiClient;
+
+    readonly #SYSINFO_API_PREFIX = `${Constants.ADMIN_API_PREFIX}/systeminformation`;
+
+    constructor(apiClient: LibreCcmApiClient) {
+        this.#apiClient = apiClient;
+    }
+
+    async getSystemInformation(): Promise<Record<string, string>> {
+        try {
+            const response: ApiResponse = await this.#apiClient.get(
+                this.#SYSINFO_API_PREFIX
+            );
+
+            if (response.ok) {
+                return (await response.json()) as Record<string, string>;
+            } else {
+                throw `Failed get system information: 
+                ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to get system information: ${err}`;
+        }
+    }
+}