aboutsummaryrefslogtreecommitdiff
path: root/FrontEnd/src/views/search/index.tsx
blob: 14a9709c2946db23e9e24b6f11e8a09ba75d562f (plain)
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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
import React from "react";
import { useTranslation } from "react-i18next";
import { Container, Row } from "react-bootstrap";
import { useHistory, useLocation } from "react-router";
import { Link } from "react-router-dom";

import { HttpNetworkError } from "http/common";
import { getHttpSearchClient } from "http/search";
import { HttpTimelineInfo } from "http/timeline";

import SearchInput from "../common/SearchInput";
import UserAvatar from "../common/user/UserAvatar";

const TimelineSearchResultItemView: React.FC<{
  timeline: HttpTimelineInfo;
}> = ({ timeline }) => {
  const link = timeline.name.startsWith("@")
    ? `users/${timeline.owner.username}`
    : `timelines/${timeline.name}`;

  return (
    <div className="timeline-search-result-item my-2 p-3">
      <h4>
        <Link to={link} className="mb-2 text-primary">
          {timeline.title}
          <small className="ms-3 text-secondary">{timeline.name}</small>
        </Link>
      </h4>
      <div>
        <UserAvatar
          username={timeline.owner.username}
          className="timeline-search-result-item-avatar me-2"
        />
        {timeline.owner.nickname}
        <small className="ms-3 text-secondary">
          @{timeline.owner.username}
        </small>
      </div>
    </div>
  );
};

const SearchPage: React.FC = () => {
  const { t } = useTranslation();

  const history = useHistory();
  const location = useLocation();
  const searchParams = new URLSearchParams(location.search);
  const queryParam = searchParams.get("q");

  const [searchText, setSearchText] = React.useState<string>("");
  const [state, setState] = React.useState<
    HttpTimelineInfo[] | "init" | "loading" | "network-error" | "error"
  >("init");

  const [forceResearchKey, setForceResearchKey] = React.useState<number>(0);

  React.useEffect(() => {
    setState("init");
    if (queryParam != null && queryParam.length > 0) {
      setSearchText(queryParam);
      setState("loading");
      void getHttpSearchClient()
        .searchTimelines(queryParam)
        .then(
          (ts) => {
            setState(ts);
          },
          (e) => {
            if (e instanceof HttpNetworkError) {
              setState("network-error");
            } else {
              setState("error");
            }
          }
        );
    }
  }, [queryParam, forceResearchKey]);

  return (
    <Container className="my-3">
      <Row className="justify-content-center">
        <SearchInput
          className="col-12 col-sm-9 col-md-6"
          value={searchText}
          onChange={setSearchText}
          loading={state === "loading"}
          onButtonClick={() => {
            if (queryParam === searchText) {
              setForceResearchKey((old) => old + 1);
            } else {
              history.push(`/search?q=${searchText}`);
            }
          }}
        />
      </Row>
      {(() => {
        switch (state) {
          case "init": {
            if (queryParam == null || queryParam.length === 0) {
              return <div>{t("searchPage.input")}</div>;
            }
            break;
          }
          case "loading": {
            return <div>{t("searchPage.loading")}</div>;
          }
          case "network-error": {
            return <div className="text-danger">{t("error.network")}</div>;
          }
          case "error": {
            return <div className="text-danger">{t("error.unknown")}</div>;
          }
          default: {
            if (state.length === 0) {
              return <div>{t("searchPage.noResult")}</div>;
            }
            return state.map((t) => (
              <TimelineSearchResultItemView key={t.name} timeline={t} />
            ));
          }
        }
      })()}
    </Container>
  );
};

export default SearchPage;