getters.gno

 1package memba_notes_rc1
 2
 3import (
 4	"encoding/base64"
 5	"gno.land/p/samcrew/avl"
 6	keys "gno.land/r/samcrew/enckeys_v1"
 7	"strconv"
 8	"strings"
 9)
10
11func q(s string) string    { return strconv.Quote(s) }
12func u(n uint64) string    { return q(strconv.FormatUint(n, 10)) }
13func blob(b []byte) string { return "\"" + base64.StdEncoding.EncodeToString(b) + "\"" }
14func noteJSON(n *note, withBody bool) string {
15	s := `{"id":` + q(idText(n.ID)) + `,"owner":` + q(string(n.Owner)) + `,"pending_owner":` + q(string(n.PendingOwner)) + `,"owner_generation":` + u(n.OwnerGeneration) + `,"mode":` + strconv.Itoa(int(n.Mode)) + `,"state_revision":` + u(n.Revision) + `,"title_revision":` + u(n.TitleRevision) + `,"body_revision":` + u(n.BodyRevision) + `,"epoch":` + u(uint64(n.Epoch)) + `,"body_bytes":` + q(strconv.Itoa(n.BodyBytes)) + `,"title_blob":` + blob(n.Title) + `,"commitment":` + blob(n.Commitment) + `,"deleted":` + strconv.FormatBool(n.Deleted) + `,"listed":` + strconv.FormatBool(n.Listed && !n.ModeratorHidden) + `,"owner_listed":` + strconv.FormatBool(n.Listed) + `,"moderator_hidden":` + strconv.FormatBool(n.ModeratorHidden) + `,"created_height":` + q(strconv.FormatInt(n.CreatedHeight, 10)) + `,"op_id":` + q(idText(n.Last.Operation)) + `,"executor":` + q(string(n.LastExecutor)) + `,"gov_writers":` + strconv.FormatBool(n.GovWriters) + `,"actor":` + q(string(n.Last.Actor)) + `,"height":` + q(strconv.FormatInt(n.Last.Height, 10))
16	if withBody {
17		s += `,"body_blob":` + blob(n.Body)
18	}
19	return s + `}`
20}
21func NoteJSON(idHex string) string {
22	v, ok := notes.Get(idText(readID(idHex)))
23	if !ok {
24		return "null"
25	}
26	return noteJSON(v.(*note), true)
27}
28func page(tree *avl.Tree, prefix, cursor string, limit int) string {
29	if limit < 1 || limit > MaxPage {
30		panic("notes: page limit")
31	}
32	if len(cursor) > 53 {
33		panic("notes: cursor length")
34	}
35	if cursor != "" {
36		if len(cursor) != 53 || cursor[20] != ':' {
37			panic("notes: bad cursor")
38		}
39		readID(cursor[21:])
40		for _, c := range cursor[:20] {
41			if c < '0' || c > '9' {
42				panic("notes: bad cursor")
43			}
44		}
45	}
46	end := prefix + "\xff"
47	if cursor != "" {
48		end = prefix + cursor
49	}
50	items := []string{}
51	next := ""
52	tree.ReverseIterate(prefix, end, func(key string, value interface{}) bool {
53		if cursor != "" && key == end {
54			return false
55		}
56		v, ok := notes.Get(value.(string))
57		if !ok {
58			panic("notes: corrupt index")
59		}
60		items = append(items, noteJSON(v.(*note), false))
61		next = strings.TrimPrefix(key, prefix)
62		return len(items) == limit
63	})
64	if len(items) < limit {
65		next = ""
66	}
67	return `{"items":[` + strings.Join(items, ",") + `],"next_cursor":` + q(next) + `}`
68}
69func ListByOwnerJSON(addr address, cursor string, limit int) string {
70	return page(ownerIndex, string(keys.CanonicalAddress(addr))+":", cursor, limit)
71}
72func ListPublicJSON(cursor string, limit int) string { return page(publicIndex, "", cursor, limit) }
73func ConfigJSON() string {
74	return `{"realm":` + q(RealmPath) + `,"admin":` + q(string(admin)) + `,"pending_admin":` + q(string(pendingAdmin)) + `,"treasury":` + q(string(treasury)) + `,"create_fee_ugnot":` + q(strconv.FormatInt(createFee, 10)) + `,"paused":` + strconv.FormatBool(paused) + `}`
75}