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feat: improve excel import

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- Handle excel files without column name
- Allow user to modify table name & column name while importing
- Duplicate column name handling
- Insert exact value in case Currency type

Signed-off-by: Pranav C <pranavxc@gmail.com>
This commit is contained in:
Pranav C
2022-01-05 19:50:01 +05:30
parent a28fe03264
commit b8bb1b5412
18 changed files with 48 additions and 13332 deletions
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27
packages/nc-gui/components/import/templateParsers/ExcelTemplateAdapter.js
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@@ -42,25 +42,26 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
tableNamePrefixRef[tn] = 0
}
const table = { tn, columns: [] }
const table = { tn, refTn: tn, columns: [] }
this.data[sheet] = []
const ws = this.wb.Sheets[sheet]
const range = XLSX.utils.decode_range(ws['!ref'])
const rows = XLSX.utils.sheet_to_json(ws, { header: 1, blankrows: false, cellDates: true, defval: null })
const columnNameRowExist = +rows[0].every(v => v === null || typeof v === 'string')
// const colLen = Math.max()
for (let col = 0; col < rows[0].length; col++) {
let cn = ((rows[0] && rows[0][col] && rows[0][col].toString().trim()) ||
`field${col + 1}`).replace(/\W/g, '_').trim()
let cn = ((columnNameRowExist && rows[0] && rows[0][col] && rows[0][col].toString().trim()) ||
`field_${col + 1}`).replace(/\W/g, '_').trim()
// todo: look for duplicate
if (cn in columnNamePrefixRef) {
while (cn in columnNamePrefixRef) {
cn = `${cn}${++columnNamePrefixRef[cn]}`
} else {
columnNamePrefixRef[cn] = 0
}
columnNamePrefixRef[cn] = 0
const column = {
cn
cn,
refCn: cn
}
table.columns.push(column)
@@ -68,7 +69,7 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
// const cellId = `${col.toString(26).split('').map(s => (parseInt(s, 26) + 10).toString(36).toUpperCase())}2`;
const cellId = XLSX.utils.encode_cell({
c: range.s.c + col,
r: 1
r: columnNameRowExist
})
const cellProps = ws[cellId] || {}
column.uidt = excelTypeToUidt[cellProps.t] || UITypes.SingleLineText
@@ -82,7 +83,7 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
) {
column.uidt = UITypes.LongText
} else {
let vals = rows.slice(1).map(r => r[col])
let vals = rows.slice(columnNameRowExist ? 1 : 0).map(r => r[col])
const checkboxType = isCheckboxType(vals)
if (checkboxType.length === 1) {
@@ -119,7 +120,7 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
if (rows.slice(1, this.config.maxRowsToParse).every((v, i) => {
const cellId = XLSX.utils.encode_cell({
c: range.s.c + col,
r: i + 2
r: i + (columnNameRowExist)
})
const cellObj = ws[cellId]
@@ -132,7 +133,7 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
if (rows.slice(1, this.config.maxRowsToParse).every((v, i) => {
const cellId = XLSX.utils.encode_cell({
c: range.s.c + col,
r: i + 1
r: i + columnNameRowExist
})
const cellObj = ws[cellId]
@@ -154,7 +155,7 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
const cellId = XLSX.utils.encode_cell({
c: range.s.c + i,
r: rowIndex + 1
r: rowIndex + columnNameRowExist
})
const cellObj = ws[cellId]