File size: 2,968 Bytes
6b3405c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
import { usePubSub } from "create-pubsub/react";
import { lazy, Suspense, useMemo } from "react";
import { match, Pattern } from "ts-pattern";
import {
  modelLoadingProgressPubSub,
  responsePubSub,
  settingsPubSub,
  queryPubSub,
  textGenerationStatePubSub,
} from "../../modules/pubSub";

const AiResponseContent = lazy(() => import("./AiResponseContent"));
const PreparingContent = lazy(() => import("./PreparingContent"));
const LoadingModelContent = lazy(() => import("./LoadingModelContent"));
const ChatInterface = lazy(() => import("./ChatInterface"));
const AiModelDownloadAllowanceContent = lazy(
  () => import("./AiModelDownloadAllowanceContent"),
);

export default function AiResponseSection() {
  const [query] = usePubSub(queryPubSub);
  const [response] = usePubSub(responsePubSub);
  const [textGenerationState, setTextGenerationState] = usePubSub(
    textGenerationStatePubSub,
  );
  const [modelLoadingProgress] = usePubSub(modelLoadingProgressPubSub);
  const [settings] = usePubSub(settingsPubSub);

  return useMemo(
    () =>
      match([settings.enableAiResponse, textGenerationState])
        .with([true, Pattern.not("idle").select()], (textGenerationState) =>
          match(textGenerationState)
            .with(
              Pattern.union("generating", "interrupted", "completed", "failed"),
              (textGenerationState) => (
                <>
                  <Suspense>
                    <AiResponseContent
                      textGenerationState={textGenerationState}
                      response={response}
                      setTextGenerationState={setTextGenerationState}
                    />
                  </Suspense>
                  {textGenerationState === "completed" && (
                    <Suspense>
                      <ChatInterface
                        initialQuery={query}
                        initialResponse={response}
                      />
                    </Suspense>
                  )}
                </>
              ),
            )
            .with("awaitingModelDownloadAllowance", () => (
              <Suspense>
                <AiModelDownloadAllowanceContent />
              </Suspense>
            ))
            .with("loadingModel", () => (
              <Suspense>
                <LoadingModelContent
                  modelLoadingProgress={modelLoadingProgress}
                />
              </Suspense>
            ))
            .with(
              Pattern.union("awaitingSearchResults", "preparingToGenerate"),
              (textGenerationState) => (
                <Suspense>
                  <PreparingContent textGenerationState={textGenerationState} />
                </Suspense>
              ),
            )
            .exhaustive(),
        )
        .otherwise(() => null),
    [
      settings,
      textGenerationState,
      setTextGenerationState,
      modelLoadingProgress,
      response,
      query,
    ],
  );
}