File size: 7,757 Bytes
fc69895
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
import { Elysia, error, t } from "elysia";
import { authPlugin } from "$api/authPlugin";
import { collections } from "$lib/server/database";
import { ObjectId } from "mongodb";
import { authCondition } from "$lib/server/auth";
import { validModelIdSchema } from "$lib/server/models";
import { convertLegacyConversation } from "$lib/utils/tree/convertLegacyConversation";
import type { Conversation } from "$lib/types/Conversation";

import { CONV_NUM_PER_PAGE } from "$lib/constants/pagination";

export const conversationGroup = new Elysia().use(authPlugin).group("/conversations", (app) => {
	return (
		app
			.guard({
				as: "scoped",
				beforeHandle: async ({ locals }) => {
					if (!locals.user?._id && !locals.sessionId) {
						return error(401, "Must have a valid session or user");
					}
				},
			})
			.get(
				"",
				async ({ locals, query }) => {
					const convs = await collections.conversations
						.find(authCondition(locals))
						.project<Pick<Conversation, "_id" | "title" | "updatedAt" | "model">>({
							title: 1,
							updatedAt: 1,
							model: 1,
						})
						.sort({ updatedAt: -1 })
						.skip((query.p ?? 0) * CONV_NUM_PER_PAGE)
						.limit(CONV_NUM_PER_PAGE)
						.toArray();

					const nConversations = await collections.conversations.countDocuments(
						authCondition(locals)
					);

					const res = convs.map((conv) => ({
						_id: conv._id,
						id: conv._id, // legacy param iOS
						title: conv.title,
						updatedAt: conv.updatedAt,
						model: conv.model,
						modelId: conv.model, // legacy param iOS
					}));

					return { conversations: res, nConversations };
				},
				{
					query: t.Object({
						p: t.Optional(t.Number()),
					}),
				}
			)
			.delete("", async ({ locals }) => {
				const res = await collections.conversations.deleteMany({
					...authCondition(locals),
				});
				return res.deletedCount;
			})
			// search endpoint removed
			.group(
				"/:id",
				{
					params: t.Object({
						id: t.String(),
					}),
				},
				(app) => {
					return app
						.derive(async ({ locals, params, query }) => {
							let conversation;
							let shared = false;

							// if the conversation is shared
							if (params.id.length === 7) {
								// shared link of length 7
								conversation = await collections.sharedConversations.findOne({
									_id: params.id,
								});
								shared = true;
								if (!conversation) {
									throw new Error("Conversation not found");
								}
							} else {
								// todo: add validation on params.id
								try {
									new ObjectId(params.id);
								} catch {
									throw new Error("Invalid conversation ID format");
								}
								conversation = await collections.conversations.findOne({
									_id: new ObjectId(params.id),
									...authCondition(locals),
								});

								if (!conversation) {
									const conversationExists =
										(await collections.conversations.countDocuments({
											_id: new ObjectId(params.id),
										})) !== 0;

									if (conversationExists) {
										throw new Error(
											"You don't have access to this conversation. If someone gave you this link, ask them to use the 'share' feature instead."
										);
									}

									throw new Error("Conversation not found.");
								}
								if (query.fromShare && conversation.meta?.fromShareId === query.fromShare) {
									shared = true;
								}
							}

							const convertedConv = {
								...conversation,
								...convertLegacyConversation(conversation),
								shared,
							};

							return { conversation: convertedConv };
						})
						.get(
							"",
							async ({ conversation }) => {
								return {
									messages: conversation.messages,
									title: conversation.title,
									model: conversation.model,
									preprompt: conversation.preprompt,
									rootMessageId: conversation.rootMessageId,
									id: conversation._id.toString(),
									updatedAt: conversation.updatedAt,
									modelId: conversation.model,
									shared: conversation.shared,
								};
							},
							{
								query: t.Optional(
									t.Object({
										fromShare: t.Optional(t.String()),
									})
								),
							}
						)
						.post("", () => {
							// todo: post new message
							throw new Error("Not implemented");
						})
						.delete("", async ({ locals, params }) => {
							const res = await collections.conversations.deleteOne({
								_id: new ObjectId(params.id),
								...authCondition(locals),
							});

							if (res.deletedCount === 0) {
								throw new Error("Conversation not found");
							}

							return { success: true };
						})
						.get("/output/:sha256", () => {
							// todo: get output
							throw new Error("Not implemented");
						})
						.post("/share", () => {
							// todo: share conversation
							throw new Error("Not implemented");
						})
						.post("/stop-generating", () => {
							// todo: stop generating
							throw new Error("Not implemented");
						})
						.patch(
							"",
							async ({ locals, params, body }) => {
								if (body.model) {
									if (!validModelIdSchema.safeParse(body.model).success) {
										throw new Error("Invalid model ID");
									}
								}

								// Only include defined values in the update (sanitize title)
								const updateValues = {
									...(body.title !== undefined && {
										title: body.title.replace(/<\/?think>/gi, "").trim(),
									}),
									...(body.model !== undefined && { model: body.model }),
								};

								const res = await collections.conversations.updateOne(
									{
										_id: new ObjectId(params.id),
										...authCondition(locals),
									},
									{
										$set: updateValues,
									}
								);

								// Use matchedCount if available (newer drivers), fallback to modifiedCount for compatibility
								if (
									typeof res.matchedCount === "number"
										? res.matchedCount === 0
										: res.modifiedCount === 0
								) {
									throw new Error("Conversation not found");
								}

								return { success: true };
							},
							{
								body: t.Object({
									title: t.Optional(
										t.String({
											minLength: 1,
											maxLength: 100,
										})
									),
									model: t.Optional(t.String()),
								}),
							}
						)
						.delete(
							"/message/:messageId",
							async ({ locals, params, conversation }) => {
								if (!conversation.messages.map((m) => m.id).includes(params.messageId)) {
									throw new Error("Message not found");
								}

								const filteredMessages = conversation.messages
									.filter(
										(message) =>
											// not the message AND the message is not in ancestors
											!(message.id === params.messageId) &&
											message.ancestors &&
											!message.ancestors.includes(params.messageId)
									)
									.map((message) => {
										// remove the message from children if it's there
										if (message.children && message.children.includes(params.messageId)) {
											message.children = message.children.filter(
												(child) => child !== params.messageId
											);
										}
										return message;
									});

								const res = await collections.conversations.updateOne(
									{ _id: new ObjectId(conversation._id), ...authCondition(locals) },
									{ $set: { messages: filteredMessages } }
								);

								if (res.modifiedCount === 0) {
									throw new Error("Deleting message failed");
								}

								return { success: true };
							},
							{
								params: t.Object({
									id: t.String(),
									messageId: t.String(),
								}),
							}
						);
				}
			)
	);
});