hailey.at
1package server
2
3import (
4 "github.com/Azure/go-autorest/autorest/to"
5 "github.com/haileyok/cocoon/internal/helpers"
6 "github.com/haileyok/cocoon/models"
7 "github.com/ipfs/go-cid"
8 "github.com/labstack/echo/v4"
9)
10
11type ComAtprotoSyncListBlobsResponse struct {
12 Cursor *string `json:"cursor,omitempty"`
13 Cids []string `json:"cids"`
14}
15
16func (s *Server) handleSyncListBlobs(e echo.Context) error {
17 did := e.QueryParam("did")
18 if did == "" {
19 return helpers.InputError(e, nil)
20 }
21
22 // TODO: add tid param
23 cursor := e.QueryParam("cursor")
24 limit, err := getLimitFromContext(e, 50)
25 if err != nil {
26 return helpers.InputError(e, nil)
27 }
28
29 cursorquery := ""
30
31 params := []any{did}
32 if cursor != "" {
33 params = append(params, cursor)
34 cursorquery = "AND created_at < ?"
35 }
36 params = append(params, limit)
37
38 urepo, err := s.getRepoActorByDid(did)
39 if err != nil {
40 s.logger.Error("could not find user for requested blobs", "error", err)
41 return helpers.InputError(e, nil)
42 }
43
44 status := urepo.Status()
45 if status != nil {
46 if *status == "deactivated" {
47 return helpers.InputError(e, to.StringPtr("RepoDeactivated"))
48 }
49 }
50
51 var blobs []models.Blob
52 if err := s.db.Raw("SELECT * FROM blobs WHERE did = ? "+cursorquery+" ORDER BY created_at DESC LIMIT ?", nil, params...).Scan(&blobs).Error; err != nil {
53 s.logger.Error("error getting records", "error", err)
54 return helpers.ServerError(e, nil)
55 }
56
57 var cstrs []string
58 for _, b := range blobs {
59 c, err := cid.Cast(b.Cid)
60 if err != nil {
61 s.logger.Error("error casting cid", "error", err)
62 return helpers.ServerError(e, nil)
63 }
64 cstrs = append(cstrs, c.String())
65 }
66
67 var newcursor *string
68 if len(blobs) == 50 {
69 newcursor = &blobs[len(blobs)-1].CreatedAt
70 }
71
72 return e.JSON(200, ComAtprotoSyncListBlobsResponse{
73 Cursor: newcursor,
74 Cids: cstrs,
75 })
76}