WIP: Full Text Search

-[ ] indexes
  -[x] results: Contacts / Conversations / Messages
  -[ ] group thread
    -[x] group name
    -[ ] group member name
    -[ ] group member number
  -[ ] contact thread
    -[ ] name
    -[ ] number
  -[ ] messages
    -[ ] content
- [ ] show search results: Contact / Conversation / Messages
- [ ] tapping thread search result takes you to conversation
- [ ] tapping message search result takes you to message
- [ ] show snippet text for matched message
- [ ] highlight matched text in thread
- [ ] go to next search result in thread
This commit is contained in:
Michael Kirk 2018-06-07 16:05:53 -06:00
parent a6200a5600
commit 429af7854a
4 changed files with 200 additions and 14 deletions

View File

@ -320,7 +320,6 @@
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4539B5861F79348F007141FF /* PushRegistrationManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4539B5851F79348F007141FF /* PushRegistrationManager.swift */; };
4541B71D209D3B7A0008608F /* ContactShareViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4541B71A209D2DAE0008608F /* ContactShareViewModel.swift */; };
4542DF52208B82E9007B4E76 /* ThreadViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4542DF51208B82E9007B4E76 /* ThreadViewModel.swift */; };
4542DF54208D40AC007B4E76 /* LoadingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4542DF53208D40AC007B4E76 /* LoadingViewController.swift */; };
45464DBC1DFA041F001D3FD6 /* DataChannelMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45464DBB1DFA041F001D3FD6 /* DataChannelMessage.swift */; };
454A84042059C787008B8C75 /* MediaTileViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 454A84032059C787008B8C75 /* MediaTileViewController.swift */; };
@ -412,6 +411,7 @@
45FBC5C81DF8575700E9B410 /* CallKitCallManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45FBC59A1DF8575700E9B410 /* CallKitCallManager.swift */; };
45FBC5D11DF8592E00E9B410 /* SignalCall.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45FBC5D01DF8592E00E9B410 /* SignalCall.swift */; };
4AC4EA13C8A444455DAB351F /* Pods_SignalMessaging.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 264242150E87D10A357DB07B /* Pods_SignalMessaging.framework */; };
4C20B2B720CA0034001BAC90 /* ThreadViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4542DF51208B82E9007B4E76 /* ThreadViewModel.swift */; };
70377AAB1918450100CAF501 /* MobileCoreServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 70377AAA1918450100CAF501 /* MobileCoreServices.framework */; };
768A1A2B17FC9CD300E00ED8 /* libz.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 768A1A2A17FC9CD300E00ED8 /* libz.dylib */; };
76C87F19181EFCE600C4ACAB /* MediaPlayer.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 76C87F18181EFCE600C4ACAB /* MediaPlayer.framework */; };
@ -1911,7 +1911,6 @@
4541B719209D2D860008608F /* ViewModels */ = {
isa = PBXGroup;
children = (
4542DF51208B82E9007B4E76 /* ThreadViewModel.swift */,
);
path = ViewModels;
sourceTree = "<group>";
@ -1922,6 +1921,7 @@
4541B71A209D2DAE0008608F /* ContactShareViewModel.swift */,
459B7759207BA3A80071D0AB /* OWSQuotedReplyModel.h */,
459B775A207BA3A80071D0AB /* OWSQuotedReplyModel.m */,
4542DF51208B82E9007B4E76 /* ThreadViewModel.swift */,
);
path = ViewModels;
sourceTree = "<group>";
@ -3086,6 +3086,7 @@
452EC6E1205FF5DC000E787C /* Bench.swift in Sources */,
3478506C1FD9B78A007B8332 /* NoopNotificationsManager.swift in Sources */,
34480B621FD0A98800BC14EF /* UIColor+OWS.m in Sources */,
4C20B2B720CA0034001BAC90 /* ThreadViewModel.swift in Sources */,
34480B531FD0A7A400BC14EF /* OWSLogger.m in Sources */,
34480B641FD0A98800BC14EF /* UIView+OWS.m in Sources */,
34C3C7932040B0DD0000134C /* OWSAudioPlayer.m in Sources */,
@ -3191,7 +3192,6 @@
34D1F0501F7D45A60066283D /* GifPickerCell.swift in Sources */,
34D99C931F2937CC00D284D6 /* OWSAnalytics.swift in Sources */,
340FC8B8204DAC8D007AEB0F /* AddToGroupViewController.m in Sources */,
4542DF52208B82E9007B4E76 /* ThreadViewModel.swift in Sources */,
341F2C0F1F2B8AE700D07D6B /* DebugUIMisc.m in Sources */,
340FC8AF204DAC8D007AEB0F /* OWSLinkDeviceViewController.m in Sources */,
34E3EF0D1EFC235B007F6822 /* DebugUIDiskUsage.m in Sources */,

View File

@ -1,11 +1,92 @@
//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
import XCTest
@testable import Signal
@testable import SignalMessaging
class ConversationSearcherTest: XCTestCase {
// Mark: Dependencies
var searcher: ConversationSearcher {
return ConversationSearcher.shared
}
var dbConnection: YapDatabaseConnection {
return OWSPrimaryStorage.shared().dbReadWriteConnection
}
// Mark: Test Life Cycle
override func setUp() {
super.setUp()
ConversationFullTextSearchFinder.syncRegisterDatabaseExtension(storage: OWSPrimaryStorage.shared())
}
// Mark: Tests
func testSearchByGroupName() {
TSGroupThread.removeAllObjectsInCollection()
var bookClubThread: ThreadViewModel!
var snackClubThread: ThreadViewModel!
self.dbConnection.readWrite { transaction in
let bookModel = TSGroupModel(title: "Book Club", memberIds: [], image: nil, groupId: Randomness.generateRandomBytes(16))
let bookClubGroupThread = TSGroupThread.getOrCreateThread(with: bookModel, transaction: transaction)
bookClubThread = ThreadViewModel(thread: bookClubGroupThread, transaction: transaction)
let snackModel = TSGroupModel(title: "Snack Club", memberIds: [], image: nil, groupId: Randomness.generateRandomBytes(16))
let snackClubGroupThread = TSGroupThread.getOrCreateThread(with: snackModel, transaction: transaction)
snackClubThread = ThreadViewModel(thread: snackClubGroupThread, transaction: transaction)
}
// No Match
let noMatch = results(searchText: "asdasdasd")
XCTAssert(noMatch.conversations.isEmpty)
// Partial Match
let bookMatch = results(searchText: "Book")
XCTAssert(bookMatch.conversations.count == 1)
if let foundThread: ThreadViewModel = bookMatch.conversations.first?.thread {
XCTAssertEqual(bookClubThread, foundThread)
} else {
XCTFail("no thread found")
}
let snackMatch = results(searchText: "Snack")
XCTAssert(snackMatch.conversations.count == 1)
if let foundThread: ThreadViewModel = snackMatch.conversations.first?.thread {
XCTAssertEqual(snackClubThread, foundThread)
} else {
XCTFail("no thread found")
}
// Multiple Partial Matches
let multipleMatch = results(searchText: "Club")
XCTAssert(multipleMatch.conversations.count == 2)
XCTAssert(multipleMatch.conversations.map { $0.thread }.contains(bookClubThread))
XCTAssert(multipleMatch.conversations.map { $0.thread }.contains(snackClubThread))
// Match Name Exactly
let exactMatch = results(searchText: "Book Club")
XCTAssert(exactMatch.conversations.count == 1)
XCTAssertEqual(bookClubThread, exactMatch.conversations.first!.thread)
}
// Mark: Helpers
private func results(searchText: String) -> ConversationSearchResults {
var results: ConversationSearchResults!
self.dbConnection.read { transaction in
results = self.searcher.results(searchText: searchText, transaction: transaction)
}
return results
}
}
class SearcherTest: XCTestCase {
struct TestCharacter {
@ -62,18 +143,18 @@ class SearcherTest: XCTestCase {
}
func testFormattingChars() {
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"1-323-555-5555"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"13235555555"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"+1-323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"Liza +1-323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "1-323-555-5555"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "13235555555"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "+1-323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "Liza +1-323"))
// Sanity check, match both by names
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"Liza"))
XCTAssert(searcher.matches(item: regularLizaveta, query:"Liza"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "Liza"))
XCTAssert(searcher.matches(item: regularLizaveta, query: "Liza"))
// Disambiguate the two Liza's by area code
XCTAssert(searcher.matches(item: stinkingLizaveta, query:"Liza 323"))
XCTAssertFalse(searcher.matches(item: regularLizaveta, query:"Liza 323"))
XCTAssert(searcher.matches(item: stinkingLizaveta, query: "Liza 323"))
XCTAssertFalse(searcher.matches(item: regularLizaveta, query: "Liza 323"))
}
}

View File

@ -38,4 +38,13 @@ public class ThreadViewModel: NSObject {
self.unreadCount = thread.unreadMessageCount(transaction: transaction)
self.hasUnreadMessages = unreadCount > 0
}
@objc
override public func isEqual(_ object: Any?) -> Bool {
guard let otherThread = object as? ThreadViewModel else {
return super.isEqual(object)
}
return threadRecord.isEqual(otherThread.threadRecord)
}
}

View File

@ -1,19 +1,67 @@
//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
import Foundation
import SignalServiceKit
@objc
public class ConversationSearchItem: NSObject {
@objc
public let thread: ThreadViewModel
init(thread: ThreadViewModel) {
self.thread = thread
}
}
@objc
public class ConversationSearchResults: NSObject {
let conversations: [ConversationSearchItem]
let contacts: [ConversationSearchItem]
let messages: [ConversationSearchItem]
public init(conversations: [ConversationSearchItem], contacts: [ConversationSearchItem], messages: [ConversationSearchItem]) {
self.conversations = conversations
self.contacts = contacts
self.messages = messages
}
}
@objc
public class ConversationSearcher: NSObject {
private let finder: ConversationFullTextSearchFinder
@objc
public static let shared: ConversationSearcher = ConversationSearcher()
override private init() {
finder = ConversationFullTextSearchFinder()
super.init()
}
@objc
public func results(searchText: String, transaction: YapDatabaseReadTransaction) -> ConversationSearchResults {
// TODO limit results, prioritize conversations, then contacts, then messages.
var conversations: [ConversationSearchItem] = []
var contacts: [ConversationSearchItem] = []
var messages: [ConversationSearchItem] = []
self.finder.enumerateObjects(searchText: searchText, transaction: transaction) { (match: Any) in
if let thread = match as? TSThread {
let threadViewModel = ThreadViewModel(thread: thread, transaction: transaction)
let searchItem = ConversationSearchItem(thread: threadViewModel)
conversations.append(searchItem)
} else {
Logger.debug("\(self.logTag) in \(#function) unhandled item: \(match)")
}
}
return ConversationSearchResults(conversations: conversations, contacts: contacts, messages: messages)
}
@objc(filterThreads:withSearchText:)
public func filterThreads(_ threads: [TSThread], searchText: String) -> [TSThread] {
guard searchText.trimmingCharacters(in: .whitespacesAndNewlines).count > 0 else {
@ -58,6 +106,7 @@ public class ConversationSearcher: NSObject {
// MARK: - Helpers
// MARK: Searchers
private lazy var groupThreadSearcher: Searcher<TSGroupThread> = Searcher { (groupThread: TSGroupThread) in
let groupName = groupThread.groupModel.groupName
let memberStrings = groupThread.groupModel.groupMemberIds.map { recipientId in
@ -88,3 +137,50 @@ public class ConversationSearcher: NSObject {
return "\(recipientId) \(contactName) \(profileName ?? "")"
}
}
public class ConversationFullTextSearchFinder {
public func enumerateObjects(searchText: String, transaction: YapDatabaseReadTransaction, block: @escaping (Any) -> Void) {
guard let ext = ext(transaction: transaction) else {
owsFail("ext was unexpectedly nil")
return
}
ext.enumerateKeysAndObjects(matching: searchText) { (_, _, object, _) in
block(object)
}
}
private func ext(transaction: YapDatabaseReadTransaction) -> YapDatabaseFullTextSearchTransaction? {
return transaction.ext(ConversationFullTextSearchFinder.dbExtensionName) as? YapDatabaseFullTextSearchTransaction
}
// MARK: - Extension Registration
static let dbExtensionName: String = "ConversationFullTextSearchFinderExtension1"
public class func asyncRegisterDatabaseExtension(storage: OWSStorage) {
storage.asyncRegister(dbExtensionConfig, withName: dbExtensionName)
}
// Only for testing.
public class func syncRegisterDatabaseExtension(storage: OWSStorage) {
storage.register(dbExtensionConfig, withName: dbExtensionName)
}
private class var dbExtensionConfig: YapDatabaseFullTextSearch {
let contentColumnName = "content"
let handler = YapDatabaseFullTextSearchHandler.withObjectBlock { (dict: NSMutableDictionary, _: String, _: String, object: Any) in
if let groupThread = object as? TSGroupThread {
dict[contentColumnName] = groupThread.groupModel.groupName
}
}
// update search index on contact name changes?
// update search index on message insertion?
// TODO is it worth doing faceted search, i.e. Author / Name / Content?
// seems unlikely that mobile users would use the "author: Alice" search syntax.
return YapDatabaseFullTextSearch(columnNames: ["content"], handler: handler)
}
}