michaelmbugua-me / DataAnalyticsPlatform / #17

Committed 29 Aug 2025 11:42AM UTC coverage: 32.129% (+5.9%) from 26.207%

Build # #17

Build Type

push

github

Committed by Michael Mbugua

Commit Message

Refactor code to remove duplication (Analysis and visualization)

Run Details

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Branch coverage included in aggregate %.

634 of 1552 relevant lines covered (40.85%)

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50.15

/src/app/features/AnalysisToolsModule/AnalysisToolsRaw/analysis-tools-raw.component.ts

import {ChangeDetectionStrategy, Component, effect, inject, OnInit, signal} from '@angular/core';
import {TableModule} from 'primeng/table';

import {ProgressSpinner} from 'primeng/progressspinner';
import {ButtonDirective, ButtonIcon, ButtonLabel} from 'primeng/button';
import {FormsModule, ReactiveFormsModule} from '@angular/forms';
import {DataService} from '../../../core/services/DataService';
import {AllCommunityModule, ModuleRegistry} from 'ag-grid-community';
import {PageHeaderComponent} from '../../shared/components/shared-globally/PageHeaderComponent/PageHeaderComponent';
import {DataExportationService} from '../../../core/services/DataExportationService';
import {MenuItem} from 'primeng/api';
import {PivotTableComponentComponent} from '../../shared/components/analysis/PivotTableComponent/pivot-table-component.component';
import {GroupedTableComponentComponent} from '../../shared/components/analysis/GroupedTableComponent/grouped-table-component.component';
import {AnalysisCardsComponentComponent} from '../../shared/components/analysis/AnalysisCardsComponent/analysis-cards-component.component';
import {
  GroupAndPivotDrawerComponent
} from '../../shared/components/analysis/GroupAndPivotDrawerComponent/group-and-pivot-drawer-component';

ModuleRegistry.registerModules([AllCommunityModule]);


@Component({
  selector: 'app-analysis-tools',
  templateUrl: './analysis-tools-raw.component.html',
  imports: [TableModule, ProgressSpinner, ButtonDirective, ButtonIcon, ButtonLabel, ReactiveFormsModule, FormsModule, PageHeaderComponent, PivotTableComponentComponent, GroupedTableComponentComponent, AnalysisCardsComponentComponent, GroupAndPivotDrawerComponent,],
  providers: [],
  standalone: true,
  changeDetection: ChangeDetectionStrategy.OnPush,
  styleUrls: ['./analysis-tools-raw.component.scss']
})
export class AnalysisToolsRawComponent implements OnInit {

  groupColumnDefs: any[] = [];
  groupRowData: any[] = [];
  domLayout: 'autoHeight' = 'autoHeight';
  pivotColumnDefs: any[] = [];
  pivotRowData: any[] = [];
  filters!: Filter[];
  dimensionOptions: { label: string; value: string }[] = [];
  measureOptions: { label: string; value: string }[] = [];
  visible = signal(false);
  groupTableLoaded: boolean = true;
  pivotTableLoaded: boolean = true;

  totalEvents = 0;
  averageDuration = '0ms';
  uniqueUsers = 0;

  items: MenuItem[] | undefined;
  pivotItems: MenuItem[] | undefined;
  private dataService = inject(DataService);
  public data = this.dataService.data;
  loading = this.dataService.loading;
  error = this.dataService.error;
  private dataExportationService = inject(DataExportationService);


  private dataGroupFormValue: any;
  private pivotTableFormValue: any;

  constructor() {


    this.items = [{
      label: 'Export as PDF', command: () => {
        this.exportGroupedTable('pdf');
      }
    }, {
      label: 'Export as Excel', command: () => {
        this.exportGroupedTable('xlsx');
      }
    }, {
      label: 'Export as CSV', command: () => {
        this.exportGroupedTable('csv');
      }
    }]

    this.pivotItems = [{
      label: 'Export as PDF', command: () => {
        this.exportPivotTable('pdf');
      }
    }, {
      label: 'Export as Excel', command: () => {
        this.exportPivotTable('xlsx');
      }
    }, {
      label: 'Export as CSV', command: () => {
        this.exportPivotTable('csv');
      }
    }]

    effect(() => {
      const records = this.data();
      this.buildSelectOptions(records);
      if (records && records.length > 0) {
        this.fetchCardStatistics();
        this.groupData();
        this.createPivotTable();
      }
    });
  }

  onGroupSubmit(formValue: any) {
    this.dataGroupFormValue = formValue;
    this.groupData();
  }

  onPivotSubmit(formValue: any) {
    this.pivotTableFormValue = formValue;
    this.createPivotTable();
  }

  async ngOnInit() {

    if (this.data() && this.data().length > 0) {
      this.fetchCardStatistics();
      this.groupData();
      this.createPivotTable();
    }
  }

  groupData() {

    // this.groupTableLoaded = false;

    if (!this.dataGroupFormValue) {
      console.warn('Form values not initialized');
      return;
    }
      const {groupBy: dimension, aggregation, measure} = this.dataGroupFormValue;


    if (!dimension) {
      alert('Please select a dimension to group by');
      return;
    }

    const groupedData: Record<string, any[]> = {};

    this.data().forEach((item: any) => {
      const key = item?.[dimension] ?? 'Unknown';
      if (!groupedData[key]) {
        groupedData[key] = [];
      }
      groupedData[key].push(item);
    });

    // Apply aggregation
    const result: any[] = [];
    for (const key in groupedData) {
      const group = groupedData[key];
      let value: number = 0;

      switch (aggregation) {
        case 'count':
          value = group.length;
          break;
        case 'sum':
          value = group.reduce((sum: number, item: any) => sum + (Number(item?.[measure]) || 0), 0);
          break;
        case 'avg':
          const sum = group.reduce((total: number, item: any) => total + (Number(item?.[measure]) || 0), 0);
          value = group.length ? sum / group.length : 0;
          break;
        case 'min':
          value = Math.min(...group.map((item: any) => Number(item?.[measure]) || 0));
          break;
        case 'max':
          value = Math.max(...group.map((item: any) => Number(item?.[measure]) || 0));
          break;
      }

      result.push({
        [dimension]: key, value: Math.round(value * 100) / 100
      });
    }

    // Create grouped grid
    const columnDefs = [{headerName: dimension, field: dimension}, {
      headerName: String(aggregation).toUpperCase(), field: 'value'
    }];

    this.groupColumnDefs = [...columnDefs];
    this.groupRowData = [...result];
    this.groupTableLoaded = true;

  }


  createPivotTable() {

    if (!this.pivotTableFormValue) {
      console.warn('Form values not initialized');
      return;
    }

    const {rowDimension, columnDimension, valueMeasure} = this.pivotTableFormValue;


    if (!rowDimension) {
      alert('Please select at least a row dimension');
      return;
    }

    // Group data by row and column dimensions
    const pivotData: any = {};
    const columnValues = new Set();

    this.data().forEach((item: any) => {
      const rowValue = item[rowDimension] || 'Unknown';
      const colValue = columnDimension ? (item[columnDimension] || 'Unknown') : 'Total';

      // Add to column values set
      if (columnDimension) columnValues.add(colValue);

      if (!pivotData[rowValue]) {
        pivotData[rowValue] = {};
      }

      if (!pivotData[rowValue][colValue]) {
        pivotData[rowValue][colValue] = {count: 0, sum: 0};
      }

      // Update measures
      pivotData[rowValue][colValue].count += 1;
      // Only accumulate sum when valueMeasure is not 'count'
      if (valueMeasure !== 'count') {
        pivotData[rowValue][colValue].sum += Number(item?.[valueMeasure]) || 0;
      }
    });

    // Prepare column definitions
    const columnDefs: any = [{headerName: rowDimension, field: rowDimension, pinned: 'left'}];

    // Add column dimension values as columns
    const columnArray: any = columnDimension ? Array.from(columnValues) : ['Total'];
    columnArray.forEach((col: string | number) => {
      columnDefs.push({
        headerName: col, valueGetter: (params: { data: { [x: string]: any; }; }) => {
          const rowValue = params.data[rowDimension];
          const cellData = pivotData[rowValue] && pivotData[rowValue][col];
          return cellData ? (valueMeasure === 'count' ? cellData.count : cellData.sum) : 0;
        }
      });
    });

    // Add total column only when there is a column dimension (to provide row totals)
    if (columnDimension) {
      columnDefs.push({
        headerName: 'Total', valueGetter: (params: { data: { [x: string]: any; }; }) => {
          const rowValue = params.data[rowDimension];
          let total = 0;
          for (const col in pivotData[rowValue]) {
            total += valueMeasure === 'count' ? pivotData[rowValue][col].count : pivotData[rowValue][col].sum;
          }
          return total;
        }
      });
    }

    // Prepare row data
    const rowData = Object.keys(pivotData).map(rowValue => {
      return {[rowDimension]: rowValue};
    });


    this.pivotColumnDefs = [...columnDefs];
    this.pivotRowData = [...rowData];
    this.pivotTableLoaded = true;


  }

  toggleFilterVisibility() {
    this.visible.update(v => !v);
  }

  exportPivotTable(type: 'pdf' | 'xlsx' | 'csv' = 'pdf') {
    // Build column headers and row data from current grid data
    let cols: string[] = this.pivotColumnDefs.map((item: any) => {
      if (item['headerName'] && String(item['headerName']).toLowerCase() !== 'actions') {
        return String(item['field'] ?? '').toUpperCase();
      } else {
        return ''
      }
    });

    cols = cols.filter(item => item !== '' && item !== undefined);

    const view = this.pivotRowData;

    if (!view || view.length === 0) return;

    const rowKeys: string[] = Object.keys(view[0] as any);

    // rows for PDF/Excel (matrix)
    const matrix: (string | number)[][] = [];
    // rows for CSV/XLSX JSON form
    const jsonRows: Record<string, any>[] = [];

    view.forEach((row: any) => {
      const temp: (string | number)[] = [];
      const jsonRow: Record<string, any> = {};
      cols.forEach(colKey => {
        rowKeys.forEach(key => {
          if (colKey === key.toUpperCase()) {
            temp.push(row[key]);
            jsonRow[key] = row[key];
          }
        })
      })
      matrix.push(temp);
      jsonRows.push(jsonRow);
    })

    if (type === 'pdf') {
      this.dataExportationService.exportToPdf(cols, matrix as string[][], 'Pivot_Table_Data.pdf');
    } else if (type === 'xlsx') {
      this.dataExportationService.exportDataXlsx(jsonRows, 'Pivot_Table_Data');
    } else if (type === 'csv') {
      this.dataExportationService.exportToCsv(jsonRows as any, 'Pivot_Table_Data');
    }
  }

  exportGroupedTable(type: 'pdf' | 'xlsx' | 'csv' = 'pdf') {
    // Build column headers and row data from current grid data
    let cols: string[] = this.groupColumnDefs.map((item: any) => {
      if (item['headerName'] && String(item['headerName']).toLowerCase() !== 'actions') {
        return String(item['field'] ?? '').toUpperCase();
      } else {
        return ''
      }
    });

    cols = cols.filter(item => item !== '' && item !== undefined);

    const view = this.groupRowData;
    if (!view || view.length === 0) return;

    const rowKeys: string[] = Object.keys(view[0] as any);

    // rows for PDF/Excel (matrix)
    const matrix: (string | number)[][] = [];
    // rows for CSV/XLSX JSON form
    const jsonRows: Record<string, any>[] = [];

    view.forEach((row: any) => {
      const temp: (string | number)[] = [];
      const jsonRow: Record<string, any> = {};
      cols.forEach(colKey => {
        rowKeys.forEach(key => {
          if (colKey === key.toUpperCase()) {
            temp.push(row[key]);
            jsonRow[key] = row[key];
          }
        })
      })
      matrix.push(temp);
      jsonRows.push(jsonRow);
    })

    if (type === 'pdf') {
      this.dataExportationService.exportToPdf(cols, matrix as string[][], 'Grouped_Table.pdf');
    } else if (type === 'xlsx') {
      this.dataExportationService.exportDataXlsx(jsonRows, 'Grouped_Table');
    } else if (type === 'csv') {
      this.dataExportationService.exportToCsv(jsonRows as any, 'Grouped_Table');
    }
  }

  private buildSelectOptions(records: any[]) {
    const defaultDims = ['platform', 'country', 'device_tier', 'event_name', 'release_channel', 'source', 'day', 'app_version', 'network_type'];
    const first = records?.[0] ?? {};
    const keys = Object.keys(first || {});

    const dims = defaultDims.filter(k => k in first).concat(keys.filter(k => typeof first[k] === 'string' && !defaultDims.includes(k)));

    // Numeric measures present in data
    const numericCandidates = ['count', 'duration_ms', 'revenue_usd', 'purchase_count'];
    const measures = numericCandidates.filter(k => k in first);

    this.dimensionOptions = [{label: '-- Select Dimension --', value: ''}, ...dims.map(k => ({
      label: this.pretty(k), value: k
    }))];

    this.measureOptions = [{
      label: 'Count', value: 'count'
    }, ...measures.filter(m => m !== 'count').map(k => ({label: this.pretty(k), value: k}))];
  }

  private pretty(key: string) {
    return key.replace(/_/g, ' ').replace(/\b\w/g, c => c.toUpperCase());
  }

  private fetchCardStatistics() {

    const data = this.data();
    this.totalEvents = data.length;

    if (this.totalEvents === 0) {
      this.averageDuration = '0.00 ms';
      this.uniqueUsers = 0;
      return;
    }

    let totalDuration = 0;
    const uniqueUserIds = new Set();

    data.forEach((event: any) => {
      totalDuration += event.duration_ms || 0;
      if (event.user_pseudo_id) {
        uniqueUserIds.add(event.user_pseudo_id);
      }
    });

    this.averageDuration = (totalDuration / this.totalEvents).toFixed(2) + ' ms';
    this.uniqueUsers = uniqueUserIds.size;

  }
}

interface Filter {
  name: string,
  code: string
}

1	import {ChangeDetectionStrategy, Component, effect, inject, OnInit, signal} from '@angular/core';	1✔
2	import {TableModule} from 'primeng/table';	1✔
3
4	import {ProgressSpinner} from 'primeng/progressspinner';	1✔
5	import {ButtonDirective, ButtonIcon, ButtonLabel} from 'primeng/button';	1✔
6	import {FormsModule, ReactiveFormsModule} from '@angular/forms';	1✔
7	import {DataService} from '../../../core/services/DataService';	1✔
8	import {AllCommunityModule, ModuleRegistry} from 'ag-grid-community';	1✔
9	import {PageHeaderComponent} from '../../shared/components/shared-globally/PageHeaderComponent/PageHeaderComponent';	1✔
10	import {DataExportationService} from '../../../core/services/DataExportationService';	1✔
11	import {MenuItem} from 'primeng/api';
12	import {PivotTableComponentComponent} from '../../shared/components/analysis/PivotTableComponent/pivot-table-component.component';	1✔
13	import {GroupedTableComponentComponent} from '../../shared/components/analysis/GroupedTableComponent/grouped-table-component.component';	1✔
14	import {AnalysisCardsComponentComponent} from '../../shared/components/analysis/AnalysisCardsComponent/analysis-cards-component.component';	1✔
15	import {	1✔
16	GroupAndPivotDrawerComponent
17	} from '../../shared/components/analysis/GroupAndPivotDrawerComponent/group-and-pivot-drawer-component';
18
19	ModuleRegistry.registerModules([AllCommunityModule]);	1✔
20
21
22	@Component({
23	selector: 'app-analysis-tools',
24	templateUrl: './analysis-tools-raw.component.html',
25	imports: [TableModule, ProgressSpinner, ButtonDirective, ButtonIcon, ButtonLabel, ReactiveFormsModule, FormsModule, PageHeaderComponent, PivotTableComponentComponent, GroupedTableComponentComponent, AnalysisCardsComponentComponent, GroupAndPivotDrawerComponent,],
26	providers: [],
27	standalone: true,
28	changeDetection: ChangeDetectionStrategy.OnPush,
29	styleUrls: ['./analysis-tools-raw.component.scss']
30	})
31	export class AnalysisToolsRawComponent implements OnInit {	1✔
32
33	groupColumnDefs: any[] = [];	13✔
34	groupRowData: any[] = [];	13✔
35	domLayout: 'autoHeight' = 'autoHeight';	13✔
36	pivotColumnDefs: any[] = [];	13✔
37	pivotRowData: any[] = [];	13✔
38	filters!: Filter[];
39	dimensionOptions: { label: string; value: string }[] = [];	13✔
40	measureOptions: { label: string; value: string }[] = [];	13✔
41	visible = signal(false);	13✔
42	groupTableLoaded: boolean = true;	13✔
43	pivotTableLoaded: boolean = true;	13✔
44
45	totalEvents = 0;	13✔
46	averageDuration = '0ms';	13✔
47	uniqueUsers = 0;	13✔
48
49	items: MenuItem[] \| undefined;
50	pivotItems: MenuItem[] \| undefined;
51	private dataService = inject(DataService);	13✔
52	public data = this.dataService.data;	13✔
53	loading = this.dataService.loading;	13✔
54	error = this.dataService.error;	13✔
55	private dataExportationService = inject(DataExportationService);	13✔
56
57
58	private dataGroupFormValue: any;
59	private pivotTableFormValue: any;
60
61	constructor() {
62
63
64	this.items = [{	13✔
65	label: 'Export as PDF', command: () => {
66	this.exportGroupedTable('pdf');	×
67	}
68	}, {
69	label: 'Export as Excel', command: () => {
70	this.exportGroupedTable('xlsx');	×
71	}
72	}, {
73	label: 'Export as CSV', command: () => {
74	this.exportGroupedTable('csv');	×
75	}
76	}]
77
78	this.pivotItems = [{	13✔
79	label: 'Export as PDF', command: () => {
80	this.exportPivotTable('pdf');	×
81	}
82	}, {
83	label: 'Export as Excel', command: () => {
84	this.exportPivotTable('xlsx');	×
85	}
86	}, {
87	label: 'Export as CSV', command: () => {
88	this.exportPivotTable('csv');	×
89	}
90	}]
91
92	effect(() => {	13✔
93	const records = this.data();	×
94	this.buildSelectOptions(records);	×
95	if (records && records.length > 0) {	×
96	this.fetchCardStatistics();	×
97	this.groupData();	×
98	this.createPivotTable();	×
99	}
100	});
101	}
102
103	onGroupSubmit(formValue: any) {
104	this.dataGroupFormValue = formValue;	1✔
105	this.groupData();	1✔
106	}
107
108	onPivotSubmit(formValue: any) {
109	this.pivotTableFormValue = formValue;	1✔
110	this.createPivotTable();	1✔
111	}
112
113	async ngOnInit() {
114
115	if (this.data() && this.data().length > 0) {	×
116	this.fetchCardStatistics();	×
117	this.groupData();	×
118	this.createPivotTable();	×
119	}
120	}
121
122	groupData() {
123
124	// this.groupTableLoaded = false;
125
126	if (!this.dataGroupFormValue) {	1!
127	console.warn('Form values not initialized');	×
128	return;	×
129	}
130	const {groupBy: dimension, aggregation, measure} = this.dataGroupFormValue;	1✔
131
132
133	if (!dimension) {	1!
134	alert('Please select a dimension to group by');	×
135	return;	×
136	}
137
138	const groupedData: Record<string, any[]> = {};	1✔
139
140	this.data().forEach((item: any) => {	1✔
141	const key = item?.[dimension] ?? 'Unknown';	×
142	if (!groupedData[key]) {	×
143	groupedData[key] = [];	×
144	}
145	groupedData[key].push(item);	×
146	});
147
148	// Apply aggregation
149	const result: any[] = [];	1✔
150	for (const key in groupedData) {	1✔
151	const group = groupedData[key];	×
152	let value: number = 0;	×
153
154	switch (aggregation) {	×
155	case 'count':
156	value = group.length;	×
157	break;	×
158	case 'sum':
159	value = group.reduce((sum: number, item: any) => sum + (Number(item?.[measure]) \|\| 0), 0);	×
160	break;	×
161	case 'avg':
162	const sum = group.reduce((total: number, item: any) => total + (Number(item?.[measure]) \|\| 0), 0);	×
163	value = group.length ? sum / group.length : 0;	×
164	break;	×
165	case 'min':
166	value = Math.min(...group.map((item: any) => Number(item?.[measure]) \|\| 0));	×
167	break;	×
168	case 'max':
169	value = Math.max(...group.map((item: any) => Number(item?.[measure]) \|\| 0));	×
170	break;	×
171	}
172
173	result.push({	×
174	[dimension]: key, value: Math.round(value * 100) / 100
175	});
176	}
177
178	// Create grouped grid
179	const columnDefs = [{headerName: dimension, field: dimension}, {	1✔
180	headerName: String(aggregation).toUpperCase(), field: 'value'
181	}];
182
183	this.groupColumnDefs = [...columnDefs];	1✔
184	this.groupRowData = [...result];	1✔
185	this.groupTableLoaded = true;	1✔
186
187	}
188
189
190	createPivotTable() {
191
192	if (!this.pivotTableFormValue) {	1!
193	console.warn('Form values not initialized');	×
194	return;	×
195	}
196
197	const {rowDimension, columnDimension, valueMeasure} = this.pivotTableFormValue;	1✔
198
199
200	if (!rowDimension) {	1!
201	alert('Please select at least a row dimension');	×
202	return;	×
203	}
204
205	// Group data by row and column dimensions
206	const pivotData: any = {};	1✔
207	const columnValues = new Set();	1✔
208
209	this.data().forEach((item: any) => {	1✔
210	const rowValue = item[rowDimension] \|\| 'Unknown';	×
211	const colValue = columnDimension ? (item[columnDimension] \|\| 'Unknown') : 'Total';	×
212
213	// Add to column values set
214	if (columnDimension) columnValues.add(colValue);	×
215
216	if (!pivotData[rowValue]) {	×
217	pivotData[rowValue] = {};	×
218	}
219
220	if (!pivotData[rowValue][colValue]) {	×
221	pivotData[rowValue][colValue] = {count: 0, sum: 0};	×
222	}
223
224	// Update measures	×
225	pivotData[rowValue][colValue].count += 1;	×
226	// Only accumulate sum when valueMeasure is not 'count'	×
227	if (valueMeasure !== 'count') {
228	pivotData[rowValue][colValue].sum += Number(item?.[valueMeasure]) \|\| 0;
229	}
230	});	1✔
231
232	// Prepare column definitions	1!
233	const columnDefs: any = [{headerName: rowDimension, field: rowDimension, pinned: 'left'}];	1✔
234		×
235	// Add column dimension values as columns
236	const columnArray: any = columnDimension ? Array.from(columnValues) : ['Total'];	×
237	columnArray.forEach((col: string \| number) => {	×
238	columnDefs.push({	×
239	headerName: col, valueGetter: (params: { data: { [x: string]: any; }; }) => {
240	const rowValue = params.data[rowDimension];
241	const cellData = pivotData[rowValue] && pivotData[rowValue][col];
242	return cellData ? (valueMeasure === 'count' ? cellData.count : cellData.sum) : 0;
243	}
244	});	1!
245	});	1✔
246
247	// Add total column only when there is a column dimension (to provide row totals)	×
248	if (columnDimension) {	×
249	columnDefs.push({	×
250	headerName: 'Total', valueGetter: (params: { data: { [x: string]: any; }; }) => {	×
251	const rowValue = params.data[rowDimension];
252	let total = 0;	×
253	for (const col in pivotData[rowValue]) {
254	total += valueMeasure === 'count' ? pivotData[rowValue][col].count : pivotData[rowValue][col].sum;
255	}
256	return total;
257	}
258	});	1✔
259	}	×
260
261	// Prepare row data
262	const rowData = Object.keys(pivotData).map(rowValue => {
263	return {[rowDimension]: rowValue};	1✔
264	});	1✔
265		1✔
266
267	this.pivotColumnDefs = [...columnDefs];
268	this.pivotRowData = [...rowData];
269	this.pivotTableLoaded = true;
270
271		2✔
272	}
273
274	toggleFilterVisibility() {	×
275	this.visible.update(v => !v);
276	}	2✔
277		1!
278	exportPivotTable(type: 'pdf' \| 'xlsx' \| 'csv' = 'pdf') {	1!
279	// Build column headers and row data from current grid data
280	let cols: string[] = this.pivotColumnDefs.map((item: any) => {	×
281	if (item['headerName'] && String(item['headerName']).toLowerCase() !== 'actions') {
282	return String(item['field'] ?? '').toUpperCase();
283	} else {
284	return ''	2✔
285	}
286	});	2✔
287
288	cols = cols.filter(item => item !== '' && item !== undefined);	2✔
289
290	const view = this.pivotRowData;	1✔
291
292	if (!view \|\| view.length === 0) return;
293		1✔
294	const rowKeys: string[] = Object.keys(view[0] as any);
295		1✔
296	// rows for PDF/Excel (matrix)
297	const matrix: (string \| number)[][] = [];	1✔
298	// rows for CSV/XLSX JSON form	1✔
299	const jsonRows: Record<string, any>[] = [];	1✔
300		1✔
301	view.forEach((row: any) => {	1✔
302	const temp: (string \| number)[] = [];	1!
303	const jsonRow: Record<string, any> = {};	1✔
304	cols.forEach(colKey => {	1✔
305	rowKeys.forEach(key => {
306	if (colKey === key.toUpperCase()) {
307	temp.push(row[key]);
308	jsonRow[key] = row[key];	1✔
309	}	1✔
310	})
311	})
312	matrix.push(temp);	1!
313	jsonRows.push(jsonRow);	1✔
314	})	×
315		×
316	if (type === 'pdf') {	×
317	this.dataExportationService.exportToPdf(cols, matrix as string[][], 'Pivot_Table_Data.pdf');	×
318	} else if (type === 'xlsx') {
319	this.dataExportationService.exportDataXlsx(jsonRows, 'Pivot_Table_Data');
320	} else if (type === 'csv') {
321	this.dataExportationService.exportToCsv(jsonRows as any, 'Pivot_Table_Data');	×
322	}
323	}	1✔
324		1!
325	exportGroupedTable(type: 'pdf' \| 'xlsx' \| 'csv' = 'pdf') {	1!
326	// Build column headers and row data from current grid data
327	let cols: string[] = this.groupColumnDefs.map((item: any) => {	×
328	if (item['headerName'] && String(item['headerName']).toLowerCase() !== 'actions') {
329	return String(item['field'] ?? '').toUpperCase();
330	} else {
331	return ''	1✔
332	}
333	});	1✔
334		1!
335	cols = cols.filter(item => item !== '' && item !== undefined);
336		1✔
337	const view = this.groupRowData;
338	if (!view \|\| view.length === 0) return;
339		1✔
340	const rowKeys: string[] = Object.keys(view[0] as any);
341		1✔
342	// rows for PDF/Excel (matrix)
343	const matrix: (string \| number)[][] = [];	1✔
344	// rows for CSV/XLSX JSON form	1✔
345	const jsonRows: Record<string, any>[] = [];	1✔
346		1✔
347	view.forEach((row: any) => {	1✔
348	const temp: (string \| number)[] = [];	1!
349	const jsonRow: Record<string, any> = {};	1✔
350	cols.forEach(colKey => {	1✔
351	rowKeys.forEach(key => {
352	if (colKey === key.toUpperCase()) {
353	temp.push(row[key]);
354	jsonRow[key] = row[key];	1✔
355	}	1✔
356	})
357	})
358	matrix.push(temp);	1!
359	jsonRows.push(jsonRow);	×
360	})	1!
361		1✔
362	if (type === 'pdf') {	×
363	this.dataExportationService.exportToPdf(cols, matrix as string[][], 'Grouped_Table.pdf');	×
364	} else if (type === 'xlsx') {
365	this.dataExportationService.exportDataXlsx(jsonRows, 'Grouped_Table');
366	} else if (type === 'csv') {
367	this.dataExportationService.exportToCsv(jsonRows as any, 'Grouped_Table');
368	}	2✔
369	}	2✔
370		2!
371	private buildSelectOptions(records: any[]) {
372	const defaultDims = ['platform', 'country', 'device_tier', 'event_name', 'release_channel', 'source', 'day', 'app_version', 'network_type'];	18✔
373	const first = records?.[0] ?? {};
374	const keys = Object.keys(first \|\| {});
375		2✔
376	const dims = defaultDims.filter(k => k in first).concat(keys.filter(k => typeof first[k] === 'string' && !defaultDims.includes(k)));	8✔
377
378	// Numeric measures present in data	2✔
379	const numericCandidates = ['count', 'duration_ms', 'revenue_usd', 'purchase_count'];
380	const measures = numericCandidates.filter(k => k in first);
381
382	this.dimensionOptions = [{label: '-- Select Dimension --', value: ''}, ...dims.map(k => ({	2✔
383	label: this.pretty(k), value: k
384	}))];	1✔
385
386	this.measureOptions = [{
387	label: 'Count', value: 'count'
388	}, ...measures.filter(m => m !== 'count').map(k => ({label: this.pretty(k), value: k}))];	6✔
389	}
390
391	private pretty(key: string) {
392	return key.replace(/_/g, ' ').replace(/\b\w/g, c => c.toUpperCase());
393	}	2✔
394		2✔
395	private fetchCardStatistics() {
396		2!
397	const data = this.data();	2✔
398	this.totalEvents = data.length;	2✔
399		2✔
400	if (this.totalEvents === 0) {
401	this.averageDuration = '0.00 ms';
402	this.uniqueUsers = 0;	×
403	return;	×
404	}
405		×
406	let totalDuration = 0;	×
407	const uniqueUserIds = new Set();	×
408		×
409	data.forEach((event: any) => {
410	totalDuration += event.duration_ms \|\| 0;
411	if (event.user_pseudo_id) {
412	uniqueUserIds.add(event.user_pseudo_id);	×
413	}	×
414	});
415
416	this.averageDuration = (totalDuration / this.totalEvents).toFixed(2) + ' ms';
417	this.uniqueUsers = uniqueUserIds.size;
418
419	}
420	}
421
422	interface Filter {
423	name: string,
424	code: string
425	}

michaelmbugua-me / DataAnalyticsPlatform / #17

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