status-lib/status/statusgo_backend/contacts.nim

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import tables, json, strmisc, atomics, sequtils, json_serialization, chronicles
import ./core, ./settings, ./accounts, ../utils, ../types/[profile, setting]
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var
contacts {.threadvar.}: seq[Profile]
contactsIndex {.threadvar.}: Table[string, Profile]
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contactsInited {.threadvar.}: bool
dirty: Atomic[bool]
proc getContactByID*(id: string): Profile =
let response = callPrivateRPC("getContactByID".prefix, %* [id])
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dirty.store(true)
let responseResult = parseJSON($response)["result"]
if responseResult == nil or responseResult.kind == JNull:
return nil
return toProfile(parseJSON($response)["result"])
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proc getContacts*(useCache: bool = true): (seq[Profile], bool) =
let cacheIsDirty = (not useCache) or (not contactsInited) or dirty.load
if not cacheIsDirty:
return (contacts, true)
let payload = %* []
let response = callPrivateRPC("contacts".prefix, payload).parseJson
dirty.store(false)
contactsIndex = initTable[string, Profile]()
contactsInited = true
if response["result"].kind == JNull:
contacts = @[]
return (contacts, false)
contacts = map(response["result"].getElems(), proc(x: JsonNode): Profile = x.toProfile())
for contact in contacts:
contactsIndex[contact.id] = contact
return (contacts, false)
proc getContactsIndex*(): (Table[string, Profile], bool)=
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let cacheIsDirty = (not contactsInited) or dirty.load
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if not cacheIsDirty:
return (contactsIndex, true)
discard getContacts()
return (contactsIndex, false)
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proc saveContact*(id: string, ensVerified: bool, ensName: string, alias: string,
identicon: string, thumbnail: string, largeImage: string, added: bool, blocked: bool,
hasAddedUs: bool, localNickname: string) =
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let payload = %* [{
"id": id,
"name": ensName,
"ensVerified": ensVerified,
"alias": alias,
"identicon": identicon,
"images": {
"thumbnail": {"Payload": thumbnail.partition(",")[2]},
"large": {"Payload": largeImage.partition(",")[2]}
},
"added": added,
"blocked": blocked,
"hasAddedUs": hasAddedUs,
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"localNickname": localNickname
}]
discard callPrivateRPC("saveContact".prefix, payload)
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dirty.store(true)
proc sendContactUpdate*(publicKey: string, accountKeyUID: string) =
let preferredUsername = getSetting[string](Setting.PreferredUsername, "")
let usernames = getSetting[seq[string]](Setting.Usernames, @[])
var ensName = ""
if len(preferredUsername) > 0:
ensName = preferredUsername
elif len(usernames) >= 1:
ensName = usernames[0]
let identityImage = getIdentityImage(accountKeyUID)
discard callPrivateRPC("sendContactUpdate".prefix, %* [publicKey, ensName, identityImage.thumbnail])
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dirty.store(true)