-
Notifications
You must be signed in to change notification settings - Fork 1
/
folder.service.ts
195 lines (154 loc) · 5.23 KB
/
folder.service.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
import { Folder, dbClient } from '@sharingan/database';
import SharinganError, { errors } from '@sharingan/utils';
import CreateFolderDto from './dtos/create-folder-dto';
import CreateUserRootFolderDto from './dtos/create-user-root-folder-dto';
import UpdateFolderDto from './dtos/update-folder-dto';
import { isFoldersContainRoot } from './utils/folders';
export default class FolderService {
async createUserRootFolder(dto: CreateUserRootFolderDto): Promise<Folder> {
const input = dto.toFolder();
return dbClient.folder.create({
data: {
id: input.id,
name: input.name,
parentId: input.parentId,
userId: input.userId,
},
});
}
async create(createFolderDto: CreateFolderDto): Promise<Folder> {
const isFolderExist = await this.isFolderExistInParentFolder({
folderName: createFolderDto.name,
parentFolderId: createFolderDto.parentFolderId,
userId: createFolderDto.user,
});
if (isFolderExist) {
throw new SharinganError(errors.FOLDER_ALREADY_EXIST(createFolderDto.name), 'FOLDER_ALREADY_EXIST');
}
const input = createFolderDto.toFolder();
const parentFolder = await this.findById(createFolderDto.parentFolderId);
return dbClient.folder.create({
data: {
id: input.id,
name: input.name,
parentId: input.parentId,
path: this.buildFolderPath(parentFolder),
userId: input.userId,
},
});
}
async findUserFolders(userId: string): Promise<Folder[]> {
return dbClient.folder.findMany({ orderBy: { name: 'asc' }, where: { userId } });
}
async findById(id: string): Promise<Folder> {
const folder = await dbClient.folder.findUnique({ where: { id } });
if (!folder) {
throw new SharinganError(errors.FOLDER_NOT_FOUND(id), 'FOLDER_NOT_FOUND');
}
return folder;
}
async findUserRootFolder(userId: string): Promise<Folder> {
const folders = await this.findUserFolders(userId);
const rootFolder = folders.find((folder) => folder.parentId === null);
if (!rootFolder) {
throw new SharinganError(errors.USER_ROOT_FOLDER_NOT_FOUND(userId), 'USER_ROOT_FOLDER_NOT_FOUND');
}
return rootFolder;
}
async findSubFolders(userId: string, folderId?: string | null): Promise<Folder[]> {
if (folderId) {
return this.findFolderSubFolders(folderId, userId);
}
const rootFolder = await this.findUserRootFolder(userId);
return this.findFolderSubFolders(rootFolder.id, userId);
}
async deleteMany(folderIds: string[], userId: string): Promise<void> {
const foldersToDelete = await dbClient.folder.findMany({
where: {
id: {
in: folderIds,
},
userId,
},
});
if (isFoldersContainRoot(foldersToDelete)) {
throw new SharinganError(errors.CANT_DELETE_ROOT_FOLDER, 'CANT_DELETE_ROOT_FOLDER');
}
const ids = foldersToDelete.map((folder) => folder.id);
await dbClient.folder.deleteMany({
where: {
id: {
in: ids,
},
},
});
}
async generateBreadcrumb(folderId: string): Promise<Folder[]> {
const folder = await this.findById(folderId);
const parentFolderIds = folder.path?.split('/') ?? [];
if (parentFolderIds.length === 0) {
return [];
}
const parentFoldersOrdered = await dbClient.folder.findMany({
orderBy: {
createdAt: 'asc',
},
where: {
id: {
in: parentFolderIds,
},
},
});
// Remove the user root folder
parentFoldersOrdered.shift();
return parentFoldersOrdered.concat(folder);
}
async update(updateFolderDto: UpdateFolderDto): Promise<Folder> {
const folder = await this.findById(updateFolderDto.folderId);
if (folder.userId !== updateFolderDto.creatorId) {
throw new SharinganError(errors.CANT_EDIT_FOLDER(updateFolderDto.creatorId, folder.id), 'CANT_EDIT_FOLDER');
}
if (!folder.parentId) {
throw new SharinganError(errors.CANT_RENAME_ROOT_FOLDER, 'CANT_RENAME_ROOT_FOLDER');
}
const isFolderExist = await this.isFolderExistInParentFolder({
folderName: updateFolderDto.name,
parentFolderId: folder.parentId,
userId: folder.userId,
});
if (isFolderExist) {
throw new SharinganError(errors.FOLDER_ALREADY_EXIST(updateFolderDto.name), 'FOLDER_ALREADY_EXIST');
}
const input = updateFolderDto.toFolder(folder);
return dbClient.folder.update({
data: {
name: input.name,
},
where: {
id: folder.id,
},
});
}
private buildFolderPath(parentFolder: Folder): string {
if (!parentFolder.path) {
return parentFolder.id;
}
return [parentFolder.path, parentFolder.id].join('/');
}
private findFolderSubFolders(folderId: string, userId: string): Promise<Folder[]> {
return dbClient.folder.findMany({
where: {
parentId: folderId,
userId,
},
});
}
private async isFolderExistInParentFolder(args: {
folderName: string;
parentFolderId: string;
userId: string;
}): Promise<boolean> {
const folders = await this.findSubFolders(args.userId, args.parentFolderId);
return folders.some((folder) => folder.name.toLowerCase() === args.folderName.trim().toLowerCase());
}
}