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| 1 | +import { Fragment, useEffect, useState } from 'react'; |
| 2 | +import { fetchJobsHitsApplications } from '../../../actions/jobAnalytics/JobsHitsApplicationsActions'; |
| 3 | +import { useDispatch, useSelector } from 'react-redux'; |
| 4 | +import { BarChart, XAxis, YAxis, Tooltip, Legend, Bar, ResponsiveContainer, Brush } from 'recharts'; |
| 5 | +import styles from './JobsHitsApplicationsChart.module.css'; |
| 6 | +import Select from 'react-select'; |
| 7 | +import DatePicker from 'react-datepicker'; |
| 8 | + |
| 9 | +export const JobsHitsApplicationsChart = () => { |
| 10 | + const [startDate, setStartDate] = useState(null); |
| 11 | + const [endDate, setEndDate] = useState(null); |
| 12 | + const [selectedRoles, setSelectedRoles] = useState([]); |
| 13 | + const [roleOptions, setRoleOptions] = useState([]); |
| 14 | + const [roleAssigned, setRoleAssigned] = useState(false); |
| 15 | + |
| 16 | + const { loading, data, error } = useSelector(state => state.jobsHitsApplications); |
| 17 | + const darkMode = useSelector(state => state.theme.darkMode); |
| 18 | + const dispatch = useDispatch(); |
| 19 | + const token = localStorage.getItem('token'); |
| 20 | + |
| 21 | + useEffect(() => { |
| 22 | + const queryParams = new URLSearchParams(); |
| 23 | + if (startDate) queryParams.append('startDate', startDate.toISOString()); |
| 24 | + if (endDate) queryParams.append('endDate', endDate.toISOString()); |
| 25 | + if (selectedRoles.length > 0) { |
| 26 | + const roles = selectedRoles.map(role => role.value).join(','); |
| 27 | + queryParams.append('roles', roles); |
| 28 | + } |
| 29 | + dispatch(fetchJobsHitsApplications(queryParams.toString(), token)); |
| 30 | + }, [startDate, endDate, selectedRoles, dispatch, token]); |
| 31 | + |
| 32 | + useEffect(() => { |
| 33 | + if (data && data.length > 0 && !roleAssigned) { |
| 34 | + setRoleOptions( |
| 35 | + data.map(item => { |
| 36 | + return { |
| 37 | + value: item.role, |
| 38 | + label: item.role, |
| 39 | + }; |
| 40 | + }, setRoleAssigned(true)), |
| 41 | + ); |
| 42 | + } |
| 43 | + }, [loading, error, data]); |
| 44 | + |
| 45 | + const CustomYAxisNames = ({ x, y, payload, darkMode }) => { |
| 46 | + const text = payload.value; |
| 47 | + const extractedRole = text |
| 48 | + .split('-') |
| 49 | + .slice(0, 1)[0] |
| 50 | + .trim(); |
| 51 | + return ( |
| 52 | + <g transform={`translate(${x},${y})`}> |
| 53 | + <text x={0} y={0} textAnchor="end" fill={darkMode ? '#ffffff' : '#000000'} fontSize={12}> |
| 54 | + <title>{text}</title> |
| 55 | + {extractedRole.length > 35 ? `${extractedRole.slice(0, 32)}...` : extractedRole} |
| 56 | + </text> |
| 57 | + </g> |
| 58 | + ); |
| 59 | + }; |
| 60 | + |
| 61 | + const handleStartDateChange = date => { |
| 62 | + if (endDate && date > endDate) { |
| 63 | + setEndDate(date); |
| 64 | + } |
| 65 | + setStartDate(date); |
| 66 | + }; |
| 67 | + |
| 68 | + const handleEndDateChange = date => { |
| 69 | + if (startDate && date < startDate) { |
| 70 | + setStartDate(date); |
| 71 | + } |
| 72 | + setEndDate(date); |
| 73 | + }; |
| 74 | + |
| 75 | + const handleResetDates = () => { |
| 76 | + setStartDate(null); |
| 77 | + setEndDate(null); |
| 78 | + }; |
| 79 | + |
| 80 | + return ( |
| 81 | + <Fragment> |
| 82 | + <div className={`${styles.mainContainer} ${darkMode ? styles.bgOxfordBlue : ''}`}> |
| 83 | + <h4 className={darkMode ? styles.colorWhite : ''}>Role-wise Hits and Applications</h4> |
| 84 | + <div className={styles.filterContainer}> |
| 85 | + <div className={styles.dateFilter}> |
| 86 | + <div className={styles.dateReset}> |
| 87 | + {startDate || endDate ? ( |
| 88 | + <button |
| 89 | + onClick={handleResetDates} |
| 90 | + className={`${styles.resetBtn} ${darkMode ? styles.resetBtnDark : ''}`} |
| 91 | + > |
| 92 | + Reset Dates |
| 93 | + </button> |
| 94 | + ) : ( |
| 95 | + <button |
| 96 | + className={`${styles.resetBtn} ${darkMode ? styles.resetBtnDark : ''}`} |
| 97 | + disabled |
| 98 | + > |
| 99 | + Reset Dates |
| 100 | + </button> |
| 101 | + )} |
| 102 | + </div> |
| 103 | + <div className={styles.startDate}> |
| 104 | + <label |
| 105 | + htmlFor="start-date" |
| 106 | + className={`${styles.dateName} ${darkMode ? styles.colorWhite : ''}`} |
| 107 | + > |
| 108 | + Start Date: |
| 109 | + </label> |
| 110 | + <DatePicker |
| 111 | + id="start-date" |
| 112 | + selected={startDate} |
| 113 | + onChange={handleStartDateChange} |
| 114 | + selectsStart |
| 115 | + startDate={startDate} |
| 116 | + endDate={endDate} |
| 117 | + placeholderText="Start Date" |
| 118 | + className={`${styles.datePicker} ${darkMode ? styles.bgSpaceCadet : ''}`} |
| 119 | + /> |
| 120 | + </div> |
| 121 | + <div className={styles.endDate}> |
| 122 | + <label |
| 123 | + htmlFor="end-date" |
| 124 | + className={`${styles.dateName} ${darkMode ? styles.colorWhite : ''}`} |
| 125 | + > |
| 126 | + End Date: |
| 127 | + </label> |
| 128 | + <DatePicker |
| 129 | + id="end-date" |
| 130 | + selected={endDate} |
| 131 | + onChange={handleEndDateChange} |
| 132 | + selectsEnd |
| 133 | + startDate={startDate} |
| 134 | + endDate={endDate} |
| 135 | + placeholderText="End Date" |
| 136 | + className={`${styles.datePicker} ${darkMode ? styles.bgSpaceCadet : ''}`} |
| 137 | + /> |
| 138 | + </div> |
| 139 | + </div> |
| 140 | + |
| 141 | + <div className={`${styles.roleFilter}`}> |
| 142 | + <div className={styles.roleFilterContainer}> |
| 143 | + <label htmlFor="role-select" className={darkMode ? styles.colorWhite : ''}> |
| 144 | + Roles: |
| 145 | + </label> |
| 146 | + <Select |
| 147 | + id="role-select" |
| 148 | + isMulti |
| 149 | + options={roleOptions} |
| 150 | + onChange={setSelectedRoles} |
| 151 | + className={styles.roleSelector} |
| 152 | + styles={{ |
| 153 | + control: base => ({ |
| 154 | + ...base, |
| 155 | + backgroundColor: darkMode ? '#1C2541' : 'white', |
| 156 | + color: darkMode ? 'white' : 'black', |
| 157 | + borderColor: darkMode ? '#3A506B' : base.borderColor, |
| 158 | + }), |
| 159 | + |
| 160 | + menu: base => ({ |
| 161 | + ...base, |
| 162 | + backgroundColor: darkMode ? '#1C2541' : 'white', |
| 163 | + }), |
| 164 | + |
| 165 | + option: (base, state) => ({ |
| 166 | + ...base, |
| 167 | + backgroundColor: darkMode |
| 168 | + ? state.isFocused |
| 169 | + ? '#3A506B' // hover color (FIX) |
| 170 | + : '#1C2541' |
| 171 | + : state.isFocused |
| 172 | + ? '#eee' |
| 173 | + : 'white', |
| 174 | + color: darkMode ? 'white' : 'black', // FIX: always readable |
| 175 | + }), |
| 176 | + |
| 177 | + multiValue: base => ({ |
| 178 | + ...base, |
| 179 | + backgroundColor: darkMode ? '#3A506B' : base.backgroundColor, |
| 180 | + }), |
| 181 | + |
| 182 | + multiValueLabel: base => ({ |
| 183 | + ...base, |
| 184 | + color: 'white', // FIX: text inside selected tags |
| 185 | + }), |
| 186 | + |
| 187 | + multiValueRemove: base => ({ |
| 188 | + ...base, |
| 189 | + color: 'white', |
| 190 | + ':hover': { |
| 191 | + backgroundColor: '#5BC0BE', |
| 192 | + color: 'black', |
| 193 | + }, |
| 194 | + }), |
| 195 | + |
| 196 | + singleValue: base => ({ |
| 197 | + ...base, |
| 198 | + color: darkMode ? 'white' : 'black', |
| 199 | + }), |
| 200 | + |
| 201 | + input: base => ({ |
| 202 | + ...base, |
| 203 | + color: darkMode ? 'white' : 'black', |
| 204 | + }), |
| 205 | + |
| 206 | + placeholder: base => ({ |
| 207 | + ...base, |
| 208 | + color: darkMode ? '#ccc' : '#666', |
| 209 | + }), |
| 210 | + }} |
| 211 | + /> |
| 212 | + </div> |
| 213 | + </div> |
| 214 | + </div> |
| 215 | + <div className={styles.chartContainer}> |
| 216 | + {loading && <div className={`${styles.spinner}`}>Loading...</div>} |
| 217 | + {error && <div className={`${styles.errorMessage}`}>Issue getting the data</div>} |
| 218 | + {!loading && !error && data.length === 0 && ( |
| 219 | + <div className={`${styles.emptyMessage}`}> |
| 220 | + No data available for the selected filters. |
| 221 | + </div> |
| 222 | + )} |
| 223 | + {!loading && !error && data.length > 0 && ( |
| 224 | + <ResponsiveContainer className={styles.chart} width="100%" height="100%"> |
| 225 | + <BarChart |
| 226 | + layout="vertical" |
| 227 | + data={data} |
| 228 | + barCategoryGap="40%" |
| 229 | + barGap={4} |
| 230 | + margin={{ top: 20, right: 30, left: 65, bottom: 20 }} |
| 231 | + > |
| 232 | + <Bar |
| 233 | + dataKey="hits" |
| 234 | + fill="#8884d8" |
| 235 | + activeBar={false} |
| 236 | + isAnimationActive={false} |
| 237 | + barSize={14} |
| 238 | + /> |
| 239 | + <Bar |
| 240 | + dataKey="applications" |
| 241 | + fill="#82ca9d" |
| 242 | + activeBar={false} |
| 243 | + isAnimationActive={false} |
| 244 | + barSize={14} |
| 245 | + /> |
| 246 | + <XAxis |
| 247 | + type="number" |
| 248 | + tick={{ fill: darkMode ? '#ffffff' : '#000000' }} |
| 249 | + label={{ |
| 250 | + value: 'Number of Hits/Applications', |
| 251 | + position: 'bottom', |
| 252 | + style: { |
| 253 | + fill: darkMode ? '#ffffff' : '#000000', |
| 254 | + }, |
| 255 | + }} |
| 256 | + /> |
| 257 | + <YAxis |
| 258 | + type="category" |
| 259 | + dataKey="role" |
| 260 | + width={200} |
| 261 | + label={{ |
| 262 | + value: 'Roles', |
| 263 | + position: 'bottom', |
| 264 | + style: { |
| 265 | + fill: darkMode ? '#ffffff' : '#000000', |
| 266 | + }, |
| 267 | + }} |
| 268 | + tick={<CustomYAxisNames darkMode={darkMode} />} |
| 269 | + /> |
| 270 | + <Tooltip |
| 271 | + cursor={{ fill: 'transparent' }} |
| 272 | + contentStyle={{ |
| 273 | + backgroundColor: darkMode ? '#1C2541' : '#fff', |
| 274 | + border: darkMode ? '1px solid #3A506B' : '1px solid #ccc', |
| 275 | + color: darkMode ? '#fff' : '#000', |
| 276 | + }} |
| 277 | + itemStyle={{ |
| 278 | + color: darkMode ? '#fff' : '#000', |
| 279 | + }} |
| 280 | + labelStyle={{ |
| 281 | + color: darkMode ? '#fff' : '#000', |
| 282 | + }} |
| 283 | + /> |
| 284 | + <Legend verticalAlign="top" align="center" /> |
| 285 | + |
| 286 | + {data.length > 7 && ( |
| 287 | + <Brush |
| 288 | + dataKey="role" |
| 289 | + height={20} |
| 290 | + // stroke={darkMode ? '#5BC0BE' : '#8884d8'} // border/line |
| 291 | + startIndex={0} |
| 292 | + endIndex={7} |
| 293 | + y={480} |
| 294 | + travellerWidth={10} |
| 295 | + tickFormatter={value => value} |
| 296 | + fill={darkMode ? '#1C2541' : '#fff'} |
| 297 | + traveller={{ |
| 298 | + stroke: darkMode ? '#5BC0BE' : '#8884d8', |
| 299 | + fill: darkMode ? '#5BC0BE' : '#8884d8', |
| 300 | + }} |
| 301 | + /> |
| 302 | + )} |
| 303 | + </BarChart> |
| 304 | + </ResponsiveContainer> |
| 305 | + )} |
| 306 | + </div> |
| 307 | + </div> |
| 308 | + </Fragment> |
| 309 | + ); |
| 310 | +}; |
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