refs #0 The root commit.

2023-09-13 20:37:14 +03:00
commit 10eb607154
66 changed files with 1643 additions and 0 deletions
--- a/front/src/lib/server/database.js
+++ b/front/src/lib/server/database.js
@@ -0,0 +1,147 @@
+import { error, fail } from '@sveltejs/kit';
+import { BACKEND_URL } from '$env/static/private';
+
+const module = "book"
+
+export async function getItems(project) {
+    const response = await fetch(`${BACKEND_URL}/${project}/`);
+    return response.json();
+}
+
+export async function getItem(project, id) {
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}`);
+    if (response.status !== 200) throw error(response.status);
+    const item = await response.json();
+    return item;
+}
+
+export async function getEmptyItem(project) {
+    const response = await fetch(`${BACKEND_URL}/_module/${project}`);
+    if (response.status !== 200) throw error(response.status);
+    const result = await response.json();
+    const fields = Object.keys(result.fields);
+    const entries = new Map(fields.map(field => [field, null]))
+    return Object.fromEntries(entries);
+}
+
+export async function getProjects() {
+    const response = await fetch(`${BACKEND_URL}/_module/`);
+    if (response.status !== 200) throw error(response.status);
+    return response.json();
+}
+
+export async function getProject(project) {
+    const response = await fetch(`${BACKEND_URL}/_module/${project}`);
+    if (response.status !== 200) throw error(response.status);
+    return response.json();
+}
+    
+
+export async function createItem(project, data) {
+    const fields = Object.fromEntries(
+        Array.from(data.entries()).filter(
+            ([key, value]) => !(value instanceof File)
+        )
+    );
+
+    const options = {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify(fields)
+    }
+    const response = await fetch(`${BACKEND_URL}/${project}/`, options);
+    if (response.status !== 200) throw error(response.status);
+
+    const item = await response.json();
+    
+    const files = Object.fromEntries(
+        Array.from(data.entries()).filter(
+            ([key, value]) => value instanceof File && value.size !== 0
+        )
+    );
+
+    for (let key in files)
+    {
+        const data = new FormData()
+        data.append('file', files[key]);
+        await uploadFile(project, item["id"], key, data);
+    }
+
+    return item;
+}
+
+export async function updateItem(project, id, data) {
+    const files = Object.fromEntries(
+        Array.from(data.entries()).filter(
+            ([key, value]) => value instanceof File && value.size !== 0
+        )
+    );
+
+    for (let key in files)
+    {
+        const data = new FormData()
+        data.append('file', files[key]);
+        await deleteFile(project, id, key);
+        await uploadFile(project, id, key, data);
+    }
+
+    const fields = Object.fromEntries(
+        Array.from(data.entries()).filter(
+            ([key, value]) => !(value instanceof File)
+        )
+    );
+
+    const options = {
+        method: 'PUT',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify(fields)
+    }
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}`, options);
+    if (response.status !== 200) throw error(response.status);
+
+    const item = response.json();
+    return item;
+}
+
+export async function deleteItem(project, id) {
+    const options = {
+        method: 'DELETE',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+    }
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}`, options);
+    if (response.status !== 200) throw error(response.status);
+    return response.json();
+}
+
+export async function readFile(project, id, field) {
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}/${field}`);
+    return response;
+}
+
+export async function uploadFile(project, id, field, data) {
+    const options = {
+        method: 'POST',
+        body: data,
+    }
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}/${field}`, options);
+    if (response.status !== 200) throw error(response.status);
+    return response.json();
+}
+
+export async function deleteFile(project, id, field) {
+    const options = {
+        method: 'DELETE',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+    }
+    const response = await fetch(`${BACKEND_URL}/${project}/${id}/${field}`, options);
+    if (response.status !== 200) throw error(response.status);
+    return response.json();
+}