From 62faaf6384907fc857d5d15a72cac5a170e8a7f5 Mon Sep 17 00:00:00 2001
From: Jens Pelzetter <jens@jp-digital.de>
Date: Tue, 11 Aug 2020 15:43:09 +0200
Subject: [PATCH] More functions for the themes API

Former-commit-id: 37b2512ef27c7ba076bcb113668a50156d53b313
---
 .../src/main/typescript/clients/themes.ts     | 108 +++++++++++++++---
 .../src/main/typescript/entities/themes.ts    |  20 ++++
 2 files changed, 113 insertions(+), 15 deletions(-)

diff --git a/ccm-core-apiclient/src/main/typescript/clients/themes.ts b/ccm-core-apiclient/src/main/typescript/clients/themes.ts
index b119ae5bb..2dbe4ea3d 100644
--- a/ccm-core-apiclient/src/main/typescript/clients/themes.ts
+++ b/ccm-core-apiclient/src/main/typescript/clients/themes.ts
@@ -8,6 +8,7 @@ import {
     ThemeInfo,
     ThemeManifest,
     ThemeFileInfo,
+    buildThemeFileInfoFromRecord,
     buildThemeInfoFromRecord,
 } from "../entities/themes";
 
@@ -159,19 +160,96 @@ export class ThemesApiClient {
         }
     }
 
-    // async getThemeFile(
-    //     themeName: string,
-    //     path: string | null = null
-    // ): Promise<ThemeFileInfo[]> {
-    //     try {
-    //         const response: ApiResponse = 
-    //     } catch (err) {
-    //         if (path) {
-    //             throw `Failed to get file ${path} of theme ${themeName}: ${err}`;
-    //         } else {
-    //             throw `Failed to get root directory of 
-    //             theme ${themeName}: ${err}`;
-    //         }
-    //     }
-    // }
+    async getThemeFileInfo(
+        themeName: string,
+        path = ""
+    ): Promise<ThemeFileInfo> {
+        try {
+            const response: ApiResponse = await this.#apiClient.get(
+                `${this.#THEMES_API_PREFIX}/${themeName}/files/${path}/@info`
+            );
+
+            if (response.ok) {
+                const result: Record<
+                    string,
+                    unknown
+                > = (await response.json()) as Record<string, unknown>;
+
+                return buildThemeFileInfoFromRecord(result);
+            } else {
+                throw `Failed to get theme file info for file ${path} 
+                of theme ${themeName}: 
+                ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to get theme file info for file ${path} 
+                of theme ${themeName}: ${err}`;
+        }
+    }
+
+    async listThemesFiles(
+        themeName: string,
+        path = ""
+    ): Promise<ThemeFileInfo[]> {
+        try {
+            const isDirectory = await this.getThemeFileInfo(themeName, path);
+            if (!isDirectory) {
+                throw `Failed to list files in directory ${path} 
+                    of theme ${themeName}: Is not a directory.`;
+            }
+
+            const response: ApiResponse = await this.#apiClient.get(
+                `${this.#THEMES_API_PREFIX}/${themeName}/files/${path}`
+            );
+
+            if (response.ok) {
+                return (await response.json()) as ThemeFileInfo[];
+            } else {
+                throw `Failed to list files in directory ${path} 
+                    of theme ${themeName}: 
+                    ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to list files in directory ${path} 
+                of theme ${themeName}: ${err}`;
+        }
+    }
+
+    async getThemeFile(themeName: string, path = ""): Promise<ArrayBuffer> {
+        try {
+            const isDirectory = await this.getThemeFileInfo(themeName, path);
+            if (!isDirectory) {
+                throw `Failed to get file ${path} 
+                    from theme ${themeName}: Is a directory.`;
+            }
+
+            const response: ApiResponse = await this.#apiClient.get(
+                `${this.#THEMES_API_PREFIX}/${themeName}/files/${path}`
+            );
+
+            if (response.ok) {
+                return response.arrayBuffer();
+            } else {
+                throw `Failed to get file ${path} of theme ${themeName}: 
+                ${response.status} ${response.statusText}`;
+            }
+        } catch (err) {
+            throw `Failed to get file ${path} of theme ${themeName}: ${err}`;
+        }
+    }
+
+    async createOrUpdateThemeFile(
+        themeName: string,
+        path: string,
+        data: unknown
+    ): Promise<void> {
+        try {
+            const response: ApiResponse = await this.#apiClient.put(
+                `${this.#THEMES_API_PREFIX}/${themeName}/files/${path}`,
+                data
+            );
+        } catch (err) {
+            throw `Failed to create or update file ${path} in theme ${themeName}: ${err}`;
+        }
+    }
 }
diff --git a/ccm-core-apiclient/src/main/typescript/entities/themes.ts b/ccm-core-apiclient/src/main/typescript/entities/themes.ts
index a60a14518..c2ec28e23 100644
--- a/ccm-core-apiclient/src/main/typescript/entities/themes.ts
+++ b/ccm-core-apiclient/src/main/typescript/entities/themes.ts
@@ -73,3 +73,23 @@ export function buildThemeManifestFromRecord(
         defaultTemplate: record.defaultTemplate as string,
     };
 }
+
+export function buildThemeFileInfoFromRecord(
+    record: Record<string, unknown>
+): ThemeFileInfo {
+    assertProperties(record, [
+        "name",
+        "directory",
+        "mimeType",
+        "size",
+        "writable",
+    ]);
+
+    return {
+        name: record.name as string,
+        directory: record.directory as boolean,
+        mimeType: record.mimeType as string,
+        size: record.size as number,
+        writable: record.writeable as boolean
+    };
+}