dennii/dbgate
1
0
Fork 0
mirror of https://github.com/DeNNiiInc/dbgate.git synced 2026-04-18 20:46:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

perspective filters

Browse Source
This commit is contained in:
Jan Prochazka
2022-07-25 21:42:01 +02:00
parent f504283002
commit 3bdb5c0152
8 changed files with 142 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
packages/datalib/src/PerspectiveDataLoader.ts
View File

@@ -1,4 +1,4 @@
import { Expression, Select } from 'dbgate-sqltree';
import { Condition, Expression, Select } from 'dbgate-sqltree';
import { PerspectiveDataLoadProps } from './PerspectiveDataProvider';
import debug from 'debug';
@@ -7,6 +7,37 @@ const dbg = debug('dbgate:PerspectiveDataLoader');
export class PerspectiveDataLoader {
constructor(public apiCall) {}
buildCondition(props: PerspectiveDataLoadProps): Condition {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition } = props;
const conditions = [];
if (condition) {
conditions.push(condition);
}
if (bindingColumns?.length == 1) {
conditions.push({
conditionType: 'in',
expr: {
exprType: 'column',
columnName: bindingColumns[0],
source: {
name: { schemaName, pureName },
},
},
values: bindingValues.map(x => x[0]),
});
}
return conditions.length > 0
? {
conditionType: 'and',
conditions,
}
: null;
}
async loadGrouping(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns } = props;
@@ -40,20 +71,8 @@ export class PerspectiveDataLoader {
},
...bindingColumnExpressions,
],
where: this.buildCondition(props),
};
if (bindingColumns?.length == 1) {
select.where = {
conditionType: 'in',
expr: {
exprType: 'column',
columnName: bindingColumns[0],
source: {
name: { schemaName, pureName },
},
},
values: bindingValues.map(x => x[0]),
};
}
select.groupBy = bindingColumnExpressions;
@@ -75,7 +94,8 @@ export class PerspectiveDataLoader {
}
async loadData(props: PerspectiveDataLoadProps) {
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy } = props;
const { schemaName, pureName, bindingColumns, bindingValues, dataColumns, orderBy, condition } = props;
const select: Select = {
commandType: 'select',
from: {
@@ -98,20 +118,8 @@ export class PerspectiveDataLoader {
},
})),
range: props.range,
where: this.buildCondition(props),
};
if (bindingColumns?.length == 1) {
select.where = {
conditionType: 'in',
expr: {
exprType: 'column',
columnName: bindingColumns[0],
source: {
name: { schemaName, pureName },
},
},
values: bindingValues.map(x => x[0]),
};
}
if (dbg?.enabled) {
dbg(