From 1b8f00175c0f80a3b7eae3854f113bdcd253e2c3 Mon Sep 17 00:00:00 2001
From: Jens Pelzetter <jens@jp-digital.de>
Date: Wed, 29 Jul 2020 18:12:56 +0200
Subject: [PATCH] Client for RESTful for Im/Export

---
 .../src/main/typescript/ApiClient.ts          |  6 +-
 .../typescript/clients/configuration-api.ts   |  2 -
 .../main/typescript/clients/imexport-api.ts   | 85 +++++++++++++++++++
 .../src/main/typescript/entities/imexport.ts  | 19 +++++
 4 files changed, 107 insertions(+), 5 deletions(-)
 create mode 100644 ccm-core-apiclient/src/main/typescript/clients/imexport-api.ts
 create mode 100644 ccm-core-apiclient/src/main/typescript/entities/imexport.ts

diff --git a/ccm-apiclient-commons/src/main/typescript/ApiClient.ts b/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
index 6055c99d1..b99830807 100644
--- a/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
+++ b/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
@@ -27,7 +27,7 @@ export interface LibreCcmApiClient {
      */
     post(
         endpoint: string,
-        body: RequestBody,
+        body?: RequestBody,
         searchParams?: Record<string, string>
     ): Promise<ApiResponse>;
     /**
@@ -277,7 +277,7 @@ export class ApiClientFetchImpl implements LibreCcmApiClient {
 
     async post(
         endpoint: string,
-        body: RequestBody,
+        body?: RequestBody,
         searchParams?: Record<string, string>
     ): Promise<ApiResponse> {
         const url = buildUrl(this.#baseUrl, endpoint, searchParams);
@@ -562,7 +562,7 @@ export class ApiClientNodeImpl implements LibreCcmApiClient {
 
     post(
         endpoint: string,
-        body: ArrayBuffer,
+        body?: ArrayBuffer,
         searchParams?: Record<string, string>
     ): Promise<ApiResponse> {
         return new Promise((resolve, reject) => {
diff --git a/ccm-core-apiclient/src/main/typescript/clients/configuration-api.ts b/ccm-core-apiclient/src/main/typescript/clients/configuration-api.ts
index 7e6a314e7..dec23b6dd 100644
--- a/ccm-core-apiclient/src/main/typescript/clients/configuration-api.ts
+++ b/ccm-core-apiclient/src/main/typescript/clients/configuration-api.ts
@@ -1,12 +1,10 @@
 import {
     ApiResponse,
     LibreCcmApiClient,
-    ListView,
 } from "@libreccm/ccm-apiclient-commons";
 
 import {
     ConfigurationInfo,
-    SettingInfo,
     buildConfigurationInfoFromRecord,
 } from "../entities/configuration";
 
diff --git a/ccm-core-apiclient/src/main/typescript/clients/imexport-api.ts b/ccm-core-apiclient/src/main/typescript/clients/imexport-api.ts
new file mode 100644
index 000000000..4b6df6647
--- /dev/null
+++ b/ccm-core-apiclient/src/main/typescript/clients/imexport-api.ts
@@ -0,0 +1,85 @@
+import {
+    ApiResponse,
+    LibreCcmApiClient,
+} from "@libreccm/ccm-apiclient-commons";
+
+import {
+    ImportManifest,
+    buildImportManifestFromRecord,
+} from "../entities/imexport";
+
+import * as Constants from "../constants";
+
+export class ImExportClient {
+    #apiClient: LibreCcmApiClient;
+
+    readonly #IMEXPORT_API_PREFIX = `${Constants.ADMIN_API_PREFIX}/imexport`;
+
+    constructor(apiClient: LibreCcmApiClient) {
+        this.#apiClient = apiClient;
+    }
+
+    async listImports(): Promise<ImportManifest[]> {
+        try {
+            const response: ApiResponse = await this.#apiClient.get(
+                `${this.#IMEXPORT_API_PREFIX}/imports`
+            );
+
+            if (response.ok) {
+                const records: Record<
+                    string,
+                    unknown
+                >[] = (await response.json()) as Record<string, unknown>[];
+
+                return records.map((record) =>
+                    buildImportManifestFromRecord(record)
+                );
+            } else {
+                throw `Failed to list available import archives: 
+                ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to list available import archives: ${err}`;
+        }
+    }
+
+    async importArchive(importName: string): Promise<void> {
+        try {
+            const response: ApiResponse = await this.#apiClient.post(
+                `${this.#IMEXPORT_API_PREFIX}/imports/${importName}`
+            );
+
+            if (response.ok) {
+                return;
+            } else {
+                throw `Failed to import archive ${importName}: 
+                ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to import archive ${importName}: ${err}`;
+        }
+    }
+
+    async exportEntities(
+        exportName: string,
+        entityIds: string[]
+    ): Promise<void> {
+        try {
+            const response: ApiResponse = await this.#apiClient.post(
+                `${this.#IMEXPORT_API_PREFIX}/exports/${exportName}`,
+                JSON.stringify(entityIds)
+            );
+
+            if (response.ok) {
+                return;
+            } else {
+                throw `Failed to export entities 
+            ${entityIds.join(", ")} as ${exportName}: 
+            ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to export entities 
+            ${entityIds.join(", ")} as ${exportName}: ${err}`;
+        }
+    }
+}
diff --git a/ccm-core-apiclient/src/main/typescript/entities/imexport.ts b/ccm-core-apiclient/src/main/typescript/entities/imexport.ts
new file mode 100644
index 000000000..03fe0f675
--- /dev/null
+++ b/ccm-core-apiclient/src/main/typescript/entities/imexport.ts
@@ -0,0 +1,19 @@
+import { assertProperties } from "@libreccm/ccm-apiclient-commons";
+
+export interface ImportManifest {
+    created: Date;
+    onServer: string;
+    types: string[];
+}
+
+export function buildImportManifestFromRecord(
+    record: Record<string, unknown>
+): ImportManifest {
+    assertProperties(record, ["created", "onServer", "types"]);
+
+    return {
+        created: new Date(record.created as string),
+        onServer: record.onServer as string,
+        types: record.types as string[]
+    }
+}