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lib/components/chat-mention-provider.react.js
| Show First 20 Lines • Show All 65 Lines • ▼ Show 20 Lines | function ChatMentionContextProvider(props: Props): React.Node { | ||||
| return ( | return ( | ||||
| <ChatMentionContext.Provider value={value}> | <ChatMentionContext.Provider value={value}> | ||||
| {children} | {children} | ||||
| </ChatMentionContext.Provider> | </ChatMentionContext.Provider> | ||||
| ); | ); | ||||
| } | } | ||||
| function getChatMentionCandidates(threadInfos: { | function getChatMentionCandidates(resolvedThreadInfos: { | ||||
| +[id: string]: ResolvedThreadInfo, | +[id: string]: ResolvedThreadInfo, | ||||
| }): { | }): { | ||||
| chatMentionCandidatesObj: ChatMentionCandidatesObj, | chatMentionCandidatesObj: ChatMentionCandidatesObj, | ||||
| communityThreadIDForGenesisThreads: { +[id: string]: string }, | communityThreadIDForGenesisThreads: { +[id: string]: string }, | ||||
| } { | } { | ||||
| const result: { | const result: { | ||||
| [string]: { | [string]: { | ||||
| [string]: ResolvedThreadInfo, | [string]: ResolvedThreadInfo, | ||||
| }, | }, | ||||
| } = {}; | } = {}; | ||||
| const visitedGenesisThreads = new Set<string>(); | const visitedGenesisThreads = new Set<string>(); | ||||
| const communityThreadIDForGenesisThreads: { [string]: string } = {}; | const communityThreadIDForGenesisThreads: { [string]: string } = {}; | ||||
| for (const currentThreadID in threadInfos) { | for (const currentThreadID in resolvedThreadInfos) { | ||||
| const currentThreadInfo = threadInfos[currentThreadID]; | const currentResolvedThreadInfo = resolvedThreadInfos[currentThreadID]; | ||||
| const { community: currentThreadCommunity } = currentThreadInfo; | const { community: currentThreadCommunity } = currentResolvedThreadInfo; | ||||
| if (!currentThreadCommunity) { | if (!currentThreadCommunity) { | ||||
| if (!result[currentThreadID]) { | if (!result[currentThreadID]) { | ||||
| result[currentThreadID] = { [currentThreadID]: currentThreadInfo }; | result[currentThreadID] = { | ||||
| [currentThreadID]: currentResolvedThreadInfo, | |||||
| }; | |||||
| } | } | ||||
| continue; | continue; | ||||
| } | } | ||||
| if (!result[currentThreadCommunity]) { | if (!result[currentThreadCommunity]) { | ||||
| result[currentThreadCommunity] = {}; | result[currentThreadCommunity] = {}; | ||||
| result[currentThreadCommunity][currentThreadCommunity] = | result[currentThreadCommunity][currentThreadCommunity] = | ||||
| threadInfos[currentThreadCommunity]; | resolvedThreadInfos[currentThreadCommunity]; | ||||
| } | } | ||||
| // Handle GENESIS community case: mentioning inside GENESIS should only | // Handle GENESIS community case: mentioning inside GENESIS should only | ||||
| // show chats and threads inside the top level that is below GENESIS. | // show chats and threads inside the top level that is below GENESIS. | ||||
| if (threadInfos[currentThreadCommunity].type === threadTypes.GENESIS) { | if ( | ||||
| resolvedThreadInfos[currentThreadCommunity].type === threadTypes.GENESIS | |||||
| ) { | |||||
| if (visitedGenesisThreads.has(currentThreadID)) { | if (visitedGenesisThreads.has(currentThreadID)) { | ||||
| continue; | continue; | ||||
| } | } | ||||
| const threadTraversePath = [currentThreadInfo]; | const threadTraversePath = [currentResolvedThreadInfo]; | ||||
| visitedGenesisThreads.add(currentThreadID); | visitedGenesisThreads.add(currentThreadID); | ||||
| let currentlySelectedThreadID = currentThreadInfo.parentThreadID; | let currentlySelectedThreadID = currentResolvedThreadInfo.parentThreadID; | ||||
| while (currentlySelectedThreadID) { | while (currentlySelectedThreadID) { | ||||
| const currentlySelectedThreadInfo = | const currentlySelectedThreadInfo = | ||||
| threadInfos[currentlySelectedThreadID]; | resolvedThreadInfos[currentlySelectedThreadID]; | ||||
| if ( | if ( | ||||
| visitedGenesisThreads.has(currentlySelectedThreadID) || | visitedGenesisThreads.has(currentlySelectedThreadID) || | ||||
| !currentlySelectedThreadInfo || | !currentlySelectedThreadInfo || | ||||
| currentlySelectedThreadInfo.type === threadTypes.GENESIS | currentlySelectedThreadInfo.type === threadTypes.GENESIS | ||||
| ) { | ) { | ||||
| break; | break; | ||||
| } | } | ||||
| threadTraversePath.push(currentlySelectedThreadInfo); | threadTraversePath.push(currentlySelectedThreadInfo); | ||||
| visitedGenesisThreads.add(currentlySelectedThreadID); | visitedGenesisThreads.add(currentlySelectedThreadID); | ||||
| currentlySelectedThreadID = currentlySelectedThreadInfo.parentThreadID; | currentlySelectedThreadID = currentlySelectedThreadInfo.parentThreadID; | ||||
| } | } | ||||
| const lastThreadInTraversePath = | const lastThreadInTraversePath = | ||||
| threadTraversePath[threadTraversePath.length - 1]; | threadTraversePath[threadTraversePath.length - 1]; | ||||
| let lastThreadInTraversePathParentID; | let lastThreadInTraversePathParentID; | ||||
| if (lastThreadInTraversePath.parentThreadID) { | if (lastThreadInTraversePath.parentThreadID) { | ||||
| lastThreadInTraversePathParentID = threadInfos[ | lastThreadInTraversePathParentID = resolvedThreadInfos[ | ||||
| lastThreadInTraversePath.parentThreadID | lastThreadInTraversePath.parentThreadID | ||||
| ] | ] | ||||
| ? lastThreadInTraversePath.parentThreadID | ? lastThreadInTraversePath.parentThreadID | ||||
| : lastThreadInTraversePath.id; | : lastThreadInTraversePath.id; | ||||
| } else { | } else { | ||||
| lastThreadInTraversePathParentID = lastThreadInTraversePath.id; | lastThreadInTraversePathParentID = lastThreadInTraversePath.id; | ||||
| } | } | ||||
| if ( | if ( | ||||
| threadInfos[lastThreadInTraversePathParentID].type === | resolvedThreadInfos[lastThreadInTraversePathParentID].type === | ||||
| threadTypes.GENESIS | threadTypes.GENESIS | ||||
| ) { | ) { | ||||
| if (!result[lastThreadInTraversePath.id]) { | if (!result[lastThreadInTraversePath.id]) { | ||||
| result[lastThreadInTraversePath.id] = {}; | result[lastThreadInTraversePath.id] = {}; | ||||
| } | } | ||||
| for (const threadInfo of threadTraversePath) { | for (const threadInfo of threadTraversePath) { | ||||
| result[lastThreadInTraversePath.id][threadInfo.id] = threadInfo; | result[lastThreadInTraversePath.id][threadInfo.id] = threadInfo; | ||||
| communityThreadIDForGenesisThreads[threadInfo.id] = | communityThreadIDForGenesisThreads[threadInfo.id] = | ||||
| Show All 21 Lines | ) { | ||||
| threadInfo.id | threadInfo.id | ||||
| ] = threadInfo; | ] = threadInfo; | ||||
| communityThreadIDForGenesisThreads[threadInfo.id] = | communityThreadIDForGenesisThreads[threadInfo.id] = | ||||
| lastThreadInTraversePathParentCommunityThreadID; | lastThreadInTraversePathParentCommunityThreadID; | ||||
| } | } | ||||
| } | } | ||||
| continue; | continue; | ||||
| } | } | ||||
| result[currentThreadCommunity][currentThreadID] = currentThreadInfo; | result[currentThreadCommunity][currentThreadID] = currentResolvedThreadInfo; | ||||
| } | } | ||||
| return { | return { | ||||
| chatMentionCandidatesObj: result, | chatMentionCandidatesObj: result, | ||||
| communityThreadIDForGenesisThreads, | communityThreadIDForGenesisThreads, | ||||
| }; | }; | ||||
| } | } | ||||
| // Without allAtOnce, useChatMentionCandidatesObjAndUtils is very expensive. | // Without allAtOnce, useChatMentionCandidatesObjAndUtils is very expensive. | ||||
| ▲ Show 20 Lines • Show All 57 Lines • Show Last 20 Lines | |||||