summaryrefslogtreecommitdiffhomepage
path: root/packages/enterprise/src/core/share.ts
blob: dff7d0d74c0ae8d5fafcc42eabc7ae4372c02a39 (plain)
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
import { FileDiff, Message, Model, Part, Session, SessionStatus } from "@opencode-ai/sdk"
import { fn } from "@opencode-ai/util/fn"
import { iife } from "@opencode-ai/util/iife"
import z from "zod"
import { Storage } from "./storage"

export namespace Share {
  export const Info = z.object({
    id: z.string(),
    secret: z.string(),
    sessionID: z.string(),
  })
  export type Info = z.infer<typeof Info>

  export const Data = z.discriminatedUnion("type", [
    z.object({
      type: z.literal("session"),
      data: z.custom<Session>(),
    }),
    z.object({
      type: z.literal("message"),
      data: z.custom<Message>(),
    }),
    z.object({
      type: z.literal("part"),
      data: z.custom<Part>(),
    }),
    z.object({
      type: z.literal("session_diff"),
      data: z.custom<FileDiff[]>(),
    }),
    z.object({
      type: z.literal("model"),
      data: z.custom<Model[]>(),
    }),
  ])
  export type Data = z.infer<typeof Data>

  export const create = fn(z.object({ sessionID: z.string() }), async (body) => {
    const info: Info = {
      id: body.sessionID.slice(-8),
      sessionID: body.sessionID,
      secret: crypto.randomUUID(),
    }
    const exists = await get(info.id)
    if (exists) throw new Errors.AlreadyExists(info.id)
    await Storage.write(["share", info.id], info)
    console.log("created share", info.id)
    return info
  })

  export async function get(id: string) {
    return Storage.read<Info>(["share", id])
  }

  export const remove = fn(Info.pick({ id: true, secret: true }), async (body) => {
    const share = await get(body.id)
    if (!share) throw new Errors.NotFound(body.id)
    if (share.secret !== body.secret) throw new Errors.InvalidSecret(body.id)
    await Storage.remove(["share", body.id])
    const list = await Storage.list(["share_data", body.id])
    for (const item of list) {
      await Storage.remove(item)
    }
  })

  export async function data(id: string) {
    const list = await Storage.list(["share_data", id])
    const promises = []
    for (const item of list) {
      promises.push(
        iife(async () => {
          const [, , type] = item
          return {
            type: type as any,
            data: await Storage.read<any>(item),
          } as Data
        }),
      )
    }
    return await Promise.all(promises)
  }

  export const sync = fn(
    z.object({
      share: Info.pick({ id: true, secret: true }),
      data: Data.array(),
    }),
    async (input) => {
      const share = await get(input.share.id)
      if (!share) throw new Errors.NotFound(input.share.id)
      if (share.secret !== input.share.secret) throw new Errors.InvalidSecret(input.share.id)
      const promises = []
      for (const item of input.data) {
        promises.push(
          iife(async () => {
            switch (item.type) {
              case "session":
                await Storage.write(["share_data", input.share.id, "session"], item.data)
                break
              case "message":
                await Storage.write(["share_data", input.share.id, "message", item.data.id], item.data)
                break
              case "part":
                await Storage.write(
                  ["share_data", input.share.id, "part", item.data.messageID, item.data.id],
                  item.data,
                )
                break
              case "session_diff":
                await Storage.write(["share_data", input.share.id, "session_diff"], item.data)
                break
              case "model":
                await Storage.write(["share_data", input.share.id, "model"], item.data)
                break
            }
          }),
        )
      }
      await Promise.all(promises)
    },
  )

  export const Errors = {
    NotFound: class extends Error {
      constructor(public id: string) {
        super(`Share not found: ${id}`)
      }
    },
    InvalidSecret: class extends Error {
      constructor(public id: string) {
        super(`Share secret invalid: ${id}`)
      }
    },
    AlreadyExists: class extends Error {
      constructor(public id: string) {
        super(`Share already exists: ${id}`)
      }
    },
  }
}