From 89da9d7ef5eac3eb427b9d70d0bf1fd2651148f6 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Tue, 13 Feb 2024 15:08:25 +0100
Subject: [PATCH] Bug 36084: Bring fetch for everywhere

We are retrieving the awesome fetch modules from Vue, so that it can be
used in other areas. Here we will use it to inject the CSRF token to the
header of every POST request.
---
 .../intranet-tmpl/prog/js/fetch/api-client.js |  5 ++
 .../js/fetch/article-request-api-client.js    | 62 ++++++++++++++
 .../prog/js/fetch/http-client.js              | 83 +++++++++++++++++++
 3 files changed, 150 insertions(+)
 create mode 100644 koha-tmpl/intranet-tmpl/prog/js/fetch/api-client.js
 create mode 100644 koha-tmpl/intranet-tmpl/prog/js/fetch/article-request-api-client.js
 create mode 100644 koha-tmpl/intranet-tmpl/prog/js/fetch/http-client.js

diff --git a/koha-tmpl/intranet-tmpl/prog/js/fetch/api-client.js b/koha-tmpl/intranet-tmpl/prog/js/fetch/api-client.js
new file mode 100644
index 00000000000..ed27a7c36c2
--- /dev/null
+++ b/koha-tmpl/intranet-tmpl/prog/js/fetch/api-client.js
@@ -0,0 +1,5 @@
+import ArticleRequestAPIClient from "./article-request-api-client.js";
+
+export const APIClient = {
+    article_request: new ArticleRequestAPIClient(),
+};
diff --git a/koha-tmpl/intranet-tmpl/prog/js/fetch/article-request-api-client.js b/koha-tmpl/intranet-tmpl/prog/js/fetch/article-request-api-client.js
new file mode 100644
index 00000000000..466b39721a0
--- /dev/null
+++ b/koha-tmpl/intranet-tmpl/prog/js/fetch/article-request-api-client.js
@@ -0,0 +1,62 @@
+import HttpClient from "./http-client.js";
+
+export class ArticleRequestAPIClient extends HttpClient {
+    constructor() {
+        super({
+            baseURL: "/cgi-bin/koha/svc/article_request",
+            headers: {
+                "Content-Type":
+                    "application/x-www-form-urlencoded;charset=utf-8",
+            },
+        });
+    }
+
+    get articleRequests() {
+        return {
+            process: id =>
+                this.post({
+                    endpoint: "",
+                    body: "id=%s&op=%s".format(
+                        id,
+                        'cud-process',
+                    ),
+                }),
+            complete: id =>
+                this.post({
+                    endpoint: "",
+                    body: "id=%s&op=%s".format(
+                        id,
+                        'cud-complete',
+                    ),
+                }),
+            pending: id =>
+                this.post({
+                    endpoint: "",
+                    body: "id=%s&op=%s".format(
+                        id,
+                        'cud-pending',
+                    ),
+                }),
+            update_urls: (id, urls) =>
+                this.post({
+                    endpoint: "",
+                    body: "id=%s&urls=%s&op=%s".format(
+                        id,
+                        urls,
+                        'cud-update_urls'
+                    ),
+                }),
+            update_library_id: (id, library_id) =>
+                this.post({
+                    endpoint: "",
+                    body: "id=%s&library_id=%s&op=%s".format(
+                        id,
+                        library_id,
+                        'cud-update_library_id'
+                    ),
+                }),
+        };
+    }
+}
+
+export default ArticleRequestAPIClient;
diff --git a/koha-tmpl/intranet-tmpl/prog/js/fetch/http-client.js b/koha-tmpl/intranet-tmpl/prog/js/fetch/http-client.js
new file mode 100644
index 00000000000..225a5e6c521
--- /dev/null
+++ b/koha-tmpl/intranet-tmpl/prog/js/fetch/http-client.js
@@ -0,0 +1,83 @@
+//import { setError, submitting, submitted } from "../messages";
+
+class HttpClient {
+    constructor(options = {}) {
+        this._baseURL = options.baseURL || "";
+        this._headers = options.headers || {
+            "Content-Type": "application/json;charset=utf-8",
+        };
+        this.csrf_token = $('meta[name="csrf-token"]').attr('content');
+    }
+
+    async _fetchJSON(
+        endpoint,
+        headers = {},
+        options = {},
+        return_response = false,
+        mark_submitting = false
+    ) {
+        let res, error;
+        //if (mark_submitting) submitting();
+        await fetch(this._baseURL + endpoint, {
+            ...options,
+            headers: { ...this._headers, ...headers },
+        })
+            .then(response => {
+                if (!response.ok) {
+                    return response.text().then(text => {
+                        let message;
+                        if (text) {
+                            let json = JSON.parse(text);
+                            message =
+                                json.error ||
+                                json.errors.map(e => e.message).join("\n") ||
+                                json;
+                        } else {
+                            message = response.statusText;
+                        }
+                        throw new Error(message);
+                    });
+                }
+                return return_response ? response : response.json();
+            })
+            .then(result => {
+                res = result;
+            })
+            .catch(err => {
+                error = err;
+                //setError(err);
+                console.error(err);
+            })
+            .then(() => {
+                //if (mark_submitting) submitted();
+            });
+
+        if (error) throw Error(error);
+
+        return res;
+    }
+
+    post(params = {}) {
+        const body = params.body
+            ? typeof params.body === "string"
+                ? params.body
+                : JSON.stringify(params.body)
+            : params.data || undefined;
+        let csrf_token = { csrf_token: this.csrf_token };
+        let headers = { ...csrf_token, ...params.headers };
+        return this._fetchJSON(
+            params.endpoint,
+            headers,
+            {
+                ...params.options,
+                body,
+                method: "POST",
+            },
+            false,
+            true
+        );
+    }
+
+}
+
+export default HttpClient;
-- 
2.34.1