mirror of https://github.com/nocodb/nocodb
Pranav C
3 years ago
committed by
GitHub
7 changed files with 397 additions and 189 deletions
@ -0,0 +1,252 @@
|
||||
import { AirtableBase } from 'airtable/lib/airtable_base'; |
||||
import { Api, RelationTypes, TableType, UITypes } from 'nocodb-sdk'; |
||||
|
||||
const BULK_DATA_BATCH_SIZE = 2000; |
||||
const ASSOC_BULK_DATA_BATCH_SIZE = 5000; |
||||
|
||||
async function readAllData({ |
||||
table, |
||||
fields, |
||||
base, |
||||
logBasic = _str => {}, |
||||
triggerThreshold = BULK_DATA_BATCH_SIZE, |
||||
onThreshold = async _rec => {} |
||||
}: { |
||||
table: { title?: string }; |
||||
fields?; |
||||
base: AirtableBase; |
||||
logBasic?: (string) => void; |
||||
logDetailed?: (string) => void; |
||||
triggerThreshold?: number; |
||||
onThreshold?: ( |
||||
records: Array<{ fields: any; id: string }>, |
||||
allRecords?: Array<{ fields: any; id: string }> |
||||
) => Promise<void>; |
||||
}): Promise<Array<any>> { |
||||
return new Promise((resolve, reject) => { |
||||
const data = []; |
||||
let thresholdCbkData = []; |
||||
|
||||
const selectParams: any = { |
||||
pageSize: 100 |
||||
}; |
||||
|
||||
if (fields) selectParams.fields = fields; |
||||
const insertJobs: Promise<any>[] = []; |
||||
|
||||
base(table.title) |
||||
.select(selectParams) |
||||
.eachPage( |
||||
async function page(records, fetchNextPage) { |
||||
data.push(...records); |
||||
thresholdCbkData.push(...records); |
||||
|
||||
logBasic( |
||||
`:: Reading '${table.title}' data :: ${Math.max( |
||||
1, |
||||
data.length - records.length |
||||
)} - ${data.length}` |
||||
); |
||||
|
||||
if (thresholdCbkData.length >= triggerThreshold) { |
||||
await Promise.all(insertJobs); |
||||
insertJobs.push(onThreshold(thresholdCbkData, data)); |
||||
thresholdCbkData = []; |
||||
} |
||||
|
||||
// To fetch the next page of records, call `fetchNextPage`.
|
||||
// If there are more records, `page` will get called again.
|
||||
// If there are no more records, `done` will get called.
|
||||
fetchNextPage(); |
||||
}, |
||||
async function done(err) { |
||||
if (err) { |
||||
console.error(err); |
||||
return reject(err); |
||||
} |
||||
if (thresholdCbkData.length) { |
||||
await Promise.all(insertJobs); |
||||
await onThreshold(thresholdCbkData, data); |
||||
thresholdCbkData = []; |
||||
} |
||||
resolve(data); |
||||
} |
||||
); |
||||
}); |
||||
} |
||||
|
||||
export async function importData({ |
||||
projectName, |
||||
table, |
||||
base, |
||||
api, |
||||
nocoBaseDataProcessing_v2, |
||||
sDB, |
||||
logDetailed = _str => {}, |
||||
logBasic = _str => {} |
||||
}: { |
||||
projectName: string; |
||||
table: { title?: string; id?: string }; |
||||
fields?; |
||||
base: AirtableBase; |
||||
logBasic: (string) => void; |
||||
logDetailed: (string) => void; |
||||
api: Api<any>; |
||||
nocoBaseDataProcessing_v2; |
||||
sDB; |
||||
}): Promise<any> { |
||||
try { |
||||
// @ts-ignore
|
||||
const records = await readAllData({ |
||||
table, |
||||
base, |
||||
logDetailed, |
||||
logBasic, |
||||
async onThreshold(records, allRecords) { |
||||
const allData = []; |
||||
for (let i = 0; i < records.length; i++) { |
||||
const r = await nocoBaseDataProcessing_v2(sDB, table, records[i]); |
||||
allData.push(r); |
||||
} |
||||
|
||||
logBasic( |
||||
`:: Importing '${table.title}' data :: ${allRecords.length - |
||||
records.length + |
||||
1} - ${allRecords.length}` |
||||
); |
||||
await api.dbTableRow.bulkCreate('nc', projectName, table.id, allData); |
||||
} |
||||
}); |
||||
|
||||
return records; |
||||
} catch (e) { |
||||
console.log(e); |
||||
return 0; |
||||
} |
||||
} |
||||
|
||||
export async function importLTARData({ |
||||
table, |
||||
fields, |
||||
base, |
||||
api, |
||||
projectName, |
||||
insertedAssocRef = {}, |
||||
logDetailed = _str => {}, |
||||
logBasic = _str => {}, |
||||
records, |
||||
atNcAliasRef |
||||
}: { |
||||
projectName: string; |
||||
table: { title?: string; id?: string }; |
||||
fields; |
||||
base: AirtableBase; |
||||
logDetailed: (string) => void; |
||||
logBasic: (string) => void; |
||||
api: Api<any>; |
||||
insertedAssocRef: { [assocTableId: string]: boolean }; |
||||
records?: Array<{ fields: any; id: string }>; |
||||
atNcAliasRef: { |
||||
[ncTableId: string]: { |
||||
[ncTitle: string]: string; |
||||
}; |
||||
}; |
||||
}) { |
||||
const assocTableMetas: Array<{ |
||||
modelMeta: { id?: string; title?: string }; |
||||
colMeta: { title?: string }; |
||||
curCol: { title?: string }; |
||||
refCol: { title?: string }; |
||||
}> = []; |
||||
const allData = |
||||
records || |
||||
(await readAllData({ |
||||
table, |
||||
fields, |
||||
base, |
||||
logDetailed, |
||||
logBasic |
||||
})); |
||||
|
||||
const modelMeta: any = await api.dbTable.read(table.id); |
||||
|
||||
for (const colMeta of modelMeta.columns) { |
||||
// skip columns which are not LTAR and Many to many
|
||||
if ( |
||||
colMeta.uidt !== UITypes.LinkToAnotherRecord || |
||||
colMeta.colOptions.type !== RelationTypes.MANY_TO_MANY |
||||
) { |
||||
continue; |
||||
} |
||||
|
||||
// skip if already inserted
|
||||
if (colMeta.colOptions.fk_mm_model_id in insertedAssocRef) continue; |
||||
|
||||
// mark as inserted
|
||||
insertedAssocRef[colMeta.colOptions.fk_mm_model_id] = true; |
||||
|
||||
const assocModelMeta: TableType = (await api.dbTable.read( |
||||
colMeta.colOptions.fk_mm_model_id |
||||
)) as any; |
||||
|
||||
// extract associative table and columns meta
|
||||
assocTableMetas.push({ |
||||
modelMeta: assocModelMeta, |
||||
colMeta, |
||||
curCol: assocModelMeta.columns.find( |
||||
c => c.id === colMeta.colOptions.fk_mm_child_column_id |
||||
), |
||||
refCol: assocModelMeta.columns.find( |
||||
c => c.id === colMeta.colOptions.fk_mm_parent_column_id |
||||
) |
||||
}); |
||||
} |
||||
|
||||
let nestedLinkCnt = 0; |
||||
// Iterate over all related M2M associative table
|
||||
for (const assocMeta of assocTableMetas) { |
||||
const assocTableData = []; |
||||
|
||||
// extract insert data from records
|
||||
for (const record of allData) { |
||||
const rec = record.fields; |
||||
|
||||
// todo: use actual alias instead of sanitized
|
||||
assocTableData.push( |
||||
...(rec?.[atNcAliasRef[table.id][assocMeta.colMeta.title]] || []).map( |
||||
id => ({ |
||||
[assocMeta.curCol.title]: record.id, |
||||
[assocMeta.refCol.title]: id |
||||
}) |
||||
) |
||||
); |
||||
} |
||||
|
||||
nestedLinkCnt += assocTableData.length; |
||||
// Insert datas as chunks of size `ASSOC_BULK_DATA_BATCH_SIZE`
|
||||
for ( |
||||
let i = 0; |
||||
i < assocTableData.length; |
||||
i += ASSOC_BULK_DATA_BATCH_SIZE |
||||
) { |
||||
logBasic( |
||||
`:: Importing '${table.title}' LTAR data :: ${i + 1} - ${Math.min( |
||||
i + ASSOC_BULK_DATA_BATCH_SIZE, |
||||
assocTableData.length |
||||
)}` |
||||
); |
||||
|
||||
console.log( |
||||
assocTableData.slice(i, i + ASSOC_BULK_DATA_BATCH_SIZE).length |
||||
); |
||||
|
||||
await api.dbTableRow.bulkCreate( |
||||
'nc', |
||||
projectName, |
||||
assocMeta.modelMeta.id, |
||||
assocTableData.slice(i, i + ASSOC_BULK_DATA_BATCH_SIZE) |
||||
); |
||||
} |
||||
} |
||||
return nestedLinkCnt; |
||||
} |
||||
Loading…
Reference in new issue