Muhammad Khalid
3 years ago
parent
be17e6bb46
commit
9b68d847e1
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BEGIN;
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CREATE TABLE IF NOT EXISTS last_message_sync (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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account TEXT NOT NULL COLLATE NOCASE,
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jid TEXT NOT NULL COLLATE NOCASE,
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received_id TEXT,
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read_id TEXT
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);
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COMMIT;
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PRAGMA user_version = 15;
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@ -0,0 +1,79 @@
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//
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// DBLastMessageSyncStore.swift
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// Snikket
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//
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// Created by Hammad Ashraf on 08/09/2021.
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// Copyright © 2021 Snikket. All rights reserved.
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//
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import Foundation
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import TigaseSwift
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import Shared
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// Table last_message_sync :-
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// account TEXT
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// jid TEXT
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// received_id TEXT
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// read_id TEXT
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class DBLastMessageSyncStore {
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static let instance = DBLastMessageSyncStore()
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fileprivate let dispatcher: QueueDispatcher;
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private let insertLastMessage: DBStatement
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private let getLastMessage: DBStatement
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private let updateLastMessage: DBStatement
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private init() {
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insertLastMessage = try! DBConnection.main.prepareStatement("INSERT INTO last_message_sync (account, jid, received_id, read_id) VALUES (:account, :jid, :received_id, :read_id)")
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updateLastMessage = try! DBConnection.main.prepareStatement("UPDATE last_message_sync SET received_id = :received_id, read_id = :read_id WHERE account = :account AND jid = :jid")
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getLastMessage = try! DBConnection.main.prepareStatement("SELECT account, jid, received_id, read_id FROM last_message_sync WHERE account = :account AND jid = :jid")
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dispatcher = QueueDispatcher(label: "last_message_sync")
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}
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func insertmessage(account: BareJID, jid: BareJID, receivedId: String?, readId: String?) {
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let params: [String:Any?] = ["account":account, "jid":jid, "received_id": receivedId, "read_id":readId]
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dispatcher.async {
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_ = try! self.insertLastMessage.insert(params)
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}
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}
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func updateMessage(account: BareJID, jid: BareJID, receivedId: String?, readId: String?) {
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let params: [String:Any?] = ["account":account, "jid":jid, "received_id": receivedId, "read_id":readId]
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dispatcher.async {
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_ = try! self.updateLastMessage.update(params)
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}
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}
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func getLastMessage(account: BareJID, jid: BareJID) -> LastMessageSync? {
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let params: [String:Any?] = ["account":account, "jid":jid]
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let message = try! self.getLastMessage.queryFirstMatching(params) { (cursor) -> LastMessageSync? in
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return LastMessageSync(account: account, jid: jid, receivedId: cursor["received_id"], readId: cursor["read_id"])
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}
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return message
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}
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func updateOrInsertLastMessage(account: BareJID, jid: BareJID, receivedId: String?, readId: String?) {
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dispatcher.async {
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let lastMessage = self.getLastMessage(account: account, jid: jid)
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if lastMessage != nil, receivedId != nil {
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self.updateMessage(account: account, jid: jid, receivedId: receivedId, readId: readId)
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}
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else if lastMessage == nil {
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self.insertmessage(account: account, jid: jid, receivedId: receivedId, readId: readId)
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}
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}
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}
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}
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struct LastMessageSync {
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var account : BareJID
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var jid : BareJID
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var receivedId : String?
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var readId : String?
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}
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