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| 1 | +import React, { useState, useEffect, useCallback } from "react"; |
| 2 | +import { |
| 3 | + Container, |
| 4 | + Box, |
| 5 | + Paper, |
| 6 | + Table, |
| 7 | + TableBody, |
| 8 | + TableCell, |
| 9 | + TableContainer, |
| 10 | + TableHead, |
| 11 | + TableRow, |
| 12 | + TablePagination, |
| 13 | + Link, |
| 14 | + CircularProgress, |
| 15 | + Alert, |
| 16 | + FormControl, |
| 17 | + InputLabel, |
| 18 | + Select, |
| 19 | + MenuItem, |
| 20 | + Typography, |
| 21 | + SelectChangeEvent, |
| 22 | +} from "@mui/material"; |
| 23 | +import { useTheme } from "@mui/material/styles"; |
| 24 | +import { IssueOpenedIcon, IssueClosedIcon } from "@primer/octicons-react"; |
| 25 | + |
| 26 | +const ROWS_PER_PAGE = 10; |
| 27 | + |
| 28 | +interface IssueItem { |
| 29 | + id: number; |
| 30 | + title: string; |
| 31 | + state: string; |
| 32 | + created_at: string; |
| 33 | + repository_url: string; |
| 34 | + html_url: string; |
| 35 | +} |
| 36 | + |
| 37 | +const Issues: React.FC = () => { |
| 38 | + const theme = useTheme(); |
| 39 | + |
| 40 | + const [issues, setIssues] = useState<IssueItem[]>([]); |
| 41 | + const [totalIssues, setTotalIssues] = useState(0); |
| 42 | + const [loading, setLoading] = useState(false); |
| 43 | + const [error, setError] = useState(""); |
| 44 | + const [page, setPage] = useState(0); |
| 45 | + |
| 46 | + const [language, setLanguage] = useState(""); |
| 47 | + const [tag, setTag] = useState(""); |
| 48 | + const [sortOrder, setSortOrder] = useState("desc"); |
| 49 | + |
| 50 | + const fetchIssues = useCallback(async (currentPage: number, currentLanguage: string, currentTag: string, currentOrder: string) => { |
| 51 | + setLoading(true); |
| 52 | + setError(""); |
| 53 | + |
| 54 | + try { |
| 55 | + let q = "is:issue is:open"; |
| 56 | + if (currentLanguage) { |
| 57 | + q += ` language:${currentLanguage}`; |
| 58 | + } |
| 59 | + if (currentTag) { |
| 60 | + q += ` label:"${currentTag}"`; |
| 61 | + } |
| 62 | + |
| 63 | + const response = await fetch( |
| 64 | + `https://api.github.com/search/issues?q=${encodeURIComponent(q)}&sort=created&order=${currentOrder}&per_page=${ROWS_PER_PAGE}&page=${currentPage + 1}` |
| 65 | + ); |
| 66 | + |
| 67 | + if (!response.ok) { |
| 68 | + if (response.status === 403) { |
| 69 | + throw new Error("GitHub API rate limit exceeded."); |
| 70 | + } |
| 71 | + throw new Error("Failed to fetch data"); |
| 72 | + } |
| 73 | + |
| 74 | + const data = await response.json(); |
| 75 | + setIssues(data.items); |
| 76 | + setTotalIssues(data.total_count > 1000 ? 1000 : data.total_count); // GitHub limits search results to 1000 |
| 77 | + } catch (err: unknown) { |
| 78 | + if (err instanceof Error) { |
| 79 | + setError(err.message || "Failed to fetch issues"); |
| 80 | + } else { |
| 81 | + setError("Failed to fetch issues"); |
| 82 | + } |
| 83 | + } finally { |
| 84 | + setLoading(false); |
| 85 | + } |
| 86 | + }, []); |
| 87 | + |
| 88 | + useEffect(() => { |
| 89 | + fetchIssues(page, language, tag, sortOrder); |
| 90 | + }, [page, language, tag, sortOrder, fetchIssues]); |
| 91 | + |
| 92 | + const handlePageChange = (_: unknown, newPage: number) => { |
| 93 | + setPage(newPage); |
| 94 | + }; |
| 95 | + |
| 96 | + const formatDate = (dateString: string): string => |
| 97 | + new Date(dateString).toLocaleDateString(); |
| 98 | + |
| 99 | + return ( |
| 100 | + <Container maxWidth="lg" sx={{ mt: 4, mb: 4, minHeight: "80vh", color: theme.palette.text.primary }}> |
| 101 | + <Typography variant="h4" gutterBottom> |
| 102 | + Explore GitHub Issues |
| 103 | + </Typography> |
| 104 | + |
| 105 | + <Paper elevation={1} sx={{ p: 2, mb: 4, backgroundColor: theme.palette.background.paper }}> |
| 106 | + <Box sx={{ display: "flex", gap: 2, flexWrap: "wrap", alignItems: "center" }}> |
| 107 | + <FormControl sx={{ minWidth: 150, flex: 1 }}> |
| 108 | + <InputLabel>Language</InputLabel> |
| 109 | + <Select |
| 110 | + value={language} |
| 111 | + label="Language" |
| 112 | + onChange={(e: SelectChangeEvent) => { |
| 113 | + setLanguage(e.target.value as string); |
| 114 | + setPage(0); |
| 115 | + }} |
| 116 | + > |
| 117 | + <MenuItem value="">All Languages</MenuItem> |
| 118 | + <MenuItem value="javascript">JavaScript</MenuItem> |
| 119 | + <MenuItem value="typescript">TypeScript</MenuItem> |
| 120 | + <MenuItem value="python">Python</MenuItem> |
| 121 | + <MenuItem value="java">Java</MenuItem> |
| 122 | + <MenuItem value="c++">C++</MenuItem> |
| 123 | + <MenuItem value="go">Go</MenuItem> |
| 124 | + <MenuItem value="ruby">Ruby</MenuItem> |
| 125 | + <MenuItem value="php">PHP</MenuItem> |
| 126 | + </Select> |
| 127 | + </FormControl> |
| 128 | + |
| 129 | + <FormControl sx={{ minWidth: 150, flex: 1 }}> |
| 130 | + <InputLabel>Tags / Labels</InputLabel> |
| 131 | + <Select |
| 132 | + value={tag} |
| 133 | + label="Tags / Labels" |
| 134 | + onChange={(e: SelectChangeEvent) => { |
| 135 | + setTag(e.target.value as string); |
| 136 | + setPage(0); |
| 137 | + }} |
| 138 | + > |
| 139 | + <MenuItem value="">All Tags</MenuItem> |
| 140 | + <MenuItem value="good first issue">Good First Issue</MenuItem> |
| 141 | + <MenuItem value="bug">Bug</MenuItem> |
| 142 | + <MenuItem value="enhancement">Enhancement</MenuItem> |
| 143 | + <MenuItem value="help wanted">Help Wanted</MenuItem> |
| 144 | + <MenuItem value="documentation">Documentation</MenuItem> |
| 145 | + </Select> |
| 146 | + </FormControl> |
| 147 | + |
| 148 | + <FormControl sx={{ minWidth: 150, flex: 1 }}> |
| 149 | + <InputLabel>Sort by Time</InputLabel> |
| 150 | + <Select |
| 151 | + value={sortOrder} |
| 152 | + label="Sort by Time" |
| 153 | + onChange={(e: SelectChangeEvent) => { |
| 154 | + setSortOrder(e.target.value as string); |
| 155 | + setPage(0); |
| 156 | + }} |
| 157 | + > |
| 158 | + <MenuItem value="desc">Newest</MenuItem> |
| 159 | + <MenuItem value="asc">Oldest</MenuItem> |
| 160 | + </Select> |
| 161 | + </FormControl> |
| 162 | + </Box> |
| 163 | + </Paper> |
| 164 | + |
| 165 | + {error && ( |
| 166 | + <Alert severity="error" sx={{ mb: 3 }}> |
| 167 | + {error} |
| 168 | + </Alert> |
| 169 | + )} |
| 170 | + |
| 171 | + {loading ? ( |
| 172 | + <Box display="flex" justifyContent="center" my={4}> |
| 173 | + <CircularProgress /> |
| 174 | + </Box> |
| 175 | + ) : ( |
| 176 | + <Box sx={{ overflowY: "auto" }}> |
| 177 | + <TableContainer component={Paper}> |
| 178 | + <Table size="small"> |
| 179 | + <TableHead> |
| 180 | + <TableRow> |
| 181 | + <TableCell>Title</TableCell> |
| 182 | + <TableCell align="center">Repository</TableCell> |
| 183 | + <TableCell align="center">State</TableCell> |
| 184 | + <TableCell>Created</TableCell> |
| 185 | + </TableRow> |
| 186 | + </TableHead> |
| 187 | + <TableBody> |
| 188 | + {issues.map((item) => ( |
| 189 | + <TableRow key={item.id}> |
| 190 | + <TableCell sx={{ display: "flex", alignItems: "center", gap: 1 }}> |
| 191 | + {item.state === "closed" ? ( |
| 192 | + <IssueClosedIcon size={16} className="icon-issue-closed" /> |
| 193 | + ) : ( |
| 194 | + <IssueOpenedIcon size={16} className="icon-issue-open" /> |
| 195 | + )} |
| 196 | + <Link |
| 197 | + href={item.html_url} |
| 198 | + target="_blank" |
| 199 | + rel="noopener noreferrer" |
| 200 | + underline="hover" |
| 201 | + sx={{ color: theme.palette.primary.main }} |
| 202 | + > |
| 203 | + {item.title} |
| 204 | + </Link> |
| 205 | + </TableCell> |
| 206 | + <TableCell align="center"> |
| 207 | + {item.repository_url.split("/").slice(-2).join("/")} |
| 208 | + </TableCell> |
| 209 | + <TableCell align="center">{item.state}</TableCell> |
| 210 | + <TableCell>{formatDate(item.created_at)}</TableCell> |
| 211 | + </TableRow> |
| 212 | + ))} |
| 213 | + {issues.length === 0 && !loading && !error && ( |
| 214 | + <TableRow> |
| 215 | + <TableCell colSpan={4} align="center"> |
| 216 | + No issues found. |
| 217 | + </TableCell> |
| 218 | + </TableRow> |
| 219 | + )} |
| 220 | + </TableBody> |
| 221 | + </Table> |
| 222 | + <TablePagination |
| 223 | + component="div" |
| 224 | + count={totalIssues} |
| 225 | + page={page} |
| 226 | + onPageChange={handlePageChange} |
| 227 | + rowsPerPage={ROWS_PER_PAGE} |
| 228 | + rowsPerPageOptions={[ROWS_PER_PAGE]} |
| 229 | + /> |
| 230 | + </TableContainer> |
| 231 | + </Box> |
| 232 | + )} |
| 233 | + </Container> |
| 234 | + ); |
| 235 | +}; |
| 236 | + |
| 237 | +export default Issues; |
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