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perspective data pattern

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This commit is contained in:
Jan Prochazka
2022-10-01 14:43:25 +02:00
parent b35e8fcdf4
commit f9e167fc7b
11 changed files with 385 additions and 17 deletions
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79
packages/datalib/src/PerspectiveDataLoader.ts
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@@ -93,8 +93,8 @@ export class PerspectiveDataLoader {
}));
}
async loadData(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition } = props;
async loadDataSqlDb(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition, engineType } = props;
if (dataColumns?.length == 0) {
return [];
@@ -143,7 +143,53 @@ export class PerspectiveDataLoader {
return response.rows;
}
async loadRowCount(props: PerspectiveDataLoadProps) {
getDocDbLoadOptions(props: PerspectiveDataLoadProps) {
const { pureName } = props;
return {
pureName,
skip: props.range?.offset,
limit: props.range?.limit,
};
}
async loadDataDocDb(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition, engineType } = props;
if (dataColumns?.length == 0) {
return [];
}
if (dbg?.enabled) {
dbg(
`LOAD DATA, collection=${props.pureName}, columns=${props.dataColumns?.join(',')}, range=${
props.range?.offset
},${props.range?.limit}`
);
}
const options = this.getDocDbLoadOptions(props);
const response = await this.apiCall('database-connections/collection-data', {
conid: props.databaseConfig.conid,
database: props.databaseConfig.database,
options,
});
if (response.errorMessage) return response;
return response.rows;
}
async loadData(props: PerspectiveDataLoadProps) {
const { engineType } = props;
switch (engineType) {
case 'sqldb':
return this.loadDataSqlDb(props);
case 'docdb':
return this.loadDataDocDb(props);
}
}
async loadRowCountSqlDb(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition } = props;
const select: Select = {
@@ -170,4 +216,31 @@ export class PerspectiveDataLoader {
if (response.errorMessage) return response;
return response.rows[0];
}
async loadRowCountDocDb(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition } = props;
const options = {
...this.getDocDbLoadOptions(props),
countDocuments: true,
};
const response = await this.apiCall('database-connections/collection-data', {
conid: props.databaseConfig.conid,
database: props.databaseConfig.database,
options,
});
return response;
}
async loadRowCount(props: PerspectiveDataLoadProps) {
const { engineType } = props;
switch (engineType) {
case 'sqldb':
return this.loadRowCountSqlDb(props);
case 'docdb':
return this.loadRowCountDocDb(props);
}
}
}