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Basilosaurusrex
2025-11-24 18:09:40 +01:00
parent b636ee5e70
commit f027651f9b
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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const PostgrestFilterBuilder_1 = __importDefault(require("./PostgrestFilterBuilder"));
class PostgrestQueryBuilder {
constructor(url, { headers = {}, schema, fetch, }) {
this.url = url;
this.headers = headers;
this.schema = schema;
this.fetch = fetch;
}
/**
* Perform a SELECT query on the table or view.
*
* @param columns - The columns to retrieve, separated by commas. Columns can be renamed when returned with `customName:columnName`
*
* @param options - Named parameters
*
* @param options.head - When set to `true`, `data` will not be returned.
* Useful if you only need the count.
*
* @param options.count - Count algorithm to use to count rows in the table or view.
*
* `"exact"`: Exact but slow count algorithm. Performs a `COUNT(*)` under the
* hood.
*
* `"planned"`: Approximated but fast count algorithm. Uses the Postgres
* statistics under the hood.
*
* `"estimated"`: Uses exact count for low numbers and planned count for high
* numbers.
*/
select(columns, { head = false, count, } = {}) {
const method = head ? 'HEAD' : 'GET';
// Remove whitespaces except when quoted
let quoted = false;
const cleanedColumns = (columns !== null && columns !== void 0 ? columns : '*')
.split('')
.map((c) => {
if (/\s/.test(c) && !quoted) {
return '';
}
if (c === '"') {
quoted = !quoted;
}
return c;
})
.join('');
this.url.searchParams.set('select', cleanedColumns);
if (count) {
this.headers['Prefer'] = `count=${count}`;
}
return new PostgrestFilterBuilder_1.default({
method,
url: this.url,
headers: this.headers,
schema: this.schema,
fetch: this.fetch,
allowEmpty: false,
});
}
/**
* Perform an INSERT into the table or view.
*
* By default, inserted rows are not returned. To return it, chain the call
* with `.select()`.
*
* @param values - The values to insert. Pass an object to insert a single row
* or an array to insert multiple rows.
*
* @param options - Named parameters
*
* @param options.count - Count algorithm to use to count inserted rows.
*
* `"exact"`: Exact but slow count algorithm. Performs a `COUNT(*)` under the
* hood.
*
* `"planned"`: Approximated but fast count algorithm. Uses the Postgres
* statistics under the hood.
*
* `"estimated"`: Uses exact count for low numbers and planned count for high
* numbers.
*
* @param options.defaultToNull - Make missing fields default to `null`.
* Otherwise, use the default value for the column. Only applies for bulk
* inserts.
*/
insert(values, { count, defaultToNull = true, } = {}) {
const method = 'POST';
const prefersHeaders = [];
if (this.headers['Prefer']) {
prefersHeaders.push(this.headers['Prefer']);
}
if (count) {
prefersHeaders.push(`count=${count}`);
}
if (!defaultToNull) {
prefersHeaders.push('missing=default');
}
this.headers['Prefer'] = prefersHeaders.join(',');
if (Array.isArray(values)) {
const columns = values.reduce((acc, x) => acc.concat(Object.keys(x)), []);
if (columns.length > 0) {
const uniqueColumns = [...new Set(columns)].map((column) => `"${column}"`);
this.url.searchParams.set('columns', uniqueColumns.join(','));
}
}
return new PostgrestFilterBuilder_1.default({
method,
url: this.url,
headers: this.headers,
schema: this.schema,
body: values,
fetch: this.fetch,
allowEmpty: false,
});
}
/**
* Perform an UPSERT on the table or view. Depending on the column(s) passed
* to `onConflict`, `.upsert()` allows you to perform the equivalent of
* `.insert()` if a row with the corresponding `onConflict` columns doesn't
* exist, or if it does exist, perform an alternative action depending on
* `ignoreDuplicates`.
*
* By default, upserted rows are not returned. To return it, chain the call
* with `.select()`.
*
* @param values - The values to upsert with. Pass an object to upsert a
* single row or an array to upsert multiple rows.
*
* @param options - Named parameters
*
* @param options.onConflict - Comma-separated UNIQUE column(s) to specify how
* duplicate rows are determined. Two rows are duplicates if all the
* `onConflict` columns are equal.
*
* @param options.ignoreDuplicates - If `true`, duplicate rows are ignored. If
* `false`, duplicate rows are merged with existing rows.
*
* @param options.count - Count algorithm to use to count upserted rows.
*
* `"exact"`: Exact but slow count algorithm. Performs a `COUNT(*)` under the
* hood.
*
* `"planned"`: Approximated but fast count algorithm. Uses the Postgres
* statistics under the hood.
*
* `"estimated"`: Uses exact count for low numbers and planned count for high
* numbers.
*
* @param options.defaultToNull - Make missing fields default to `null`.
* Otherwise, use the default value for the column. This only applies when
* inserting new rows, not when merging with existing rows under
* `ignoreDuplicates: false`. This also only applies when doing bulk upserts.
*/
upsert(values, { onConflict, ignoreDuplicates = false, count, defaultToNull = true, } = {}) {
const method = 'POST';
const prefersHeaders = [`resolution=${ignoreDuplicates ? 'ignore' : 'merge'}-duplicates`];
if (onConflict !== undefined)
this.url.searchParams.set('on_conflict', onConflict);
if (this.headers['Prefer']) {
prefersHeaders.push(this.headers['Prefer']);
}
if (count) {
prefersHeaders.push(`count=${count}`);
}
if (!defaultToNull) {
prefersHeaders.push('missing=default');
}
this.headers['Prefer'] = prefersHeaders.join(',');
if (Array.isArray(values)) {
const columns = values.reduce((acc, x) => acc.concat(Object.keys(x)), []);
if (columns.length > 0) {
const uniqueColumns = [...new Set(columns)].map((column) => `"${column}"`);
this.url.searchParams.set('columns', uniqueColumns.join(','));
}
}
return new PostgrestFilterBuilder_1.default({
method,
url: this.url,
headers: this.headers,
schema: this.schema,
body: values,
fetch: this.fetch,
allowEmpty: false,
});
}
/**
* Perform an UPDATE on the table or view.
*
* By default, updated rows are not returned. To return it, chain the call
* with `.select()` after filters.
*
* @param values - The values to update with
*
* @param options - Named parameters
*
* @param options.count - Count algorithm to use to count updated rows.
*
* `"exact"`: Exact but slow count algorithm. Performs a `COUNT(*)` under the
* hood.
*
* `"planned"`: Approximated but fast count algorithm. Uses the Postgres
* statistics under the hood.
*
* `"estimated"`: Uses exact count for low numbers and planned count for high
* numbers.
*/
update(values, { count, } = {}) {
const method = 'PATCH';
const prefersHeaders = [];
if (this.headers['Prefer']) {
prefersHeaders.push(this.headers['Prefer']);
}
if (count) {
prefersHeaders.push(`count=${count}`);
}
this.headers['Prefer'] = prefersHeaders.join(',');
return new PostgrestFilterBuilder_1.default({
method,
url: this.url,
headers: this.headers,
schema: this.schema,
body: values,
fetch: this.fetch,
allowEmpty: false,
});
}
/**
* Perform a DELETE on the table or view.
*
* By default, deleted rows are not returned. To return it, chain the call
* with `.select()` after filters.
*
* @param options - Named parameters
*
* @param options.count - Count algorithm to use to count deleted rows.
*
* `"exact"`: Exact but slow count algorithm. Performs a `COUNT(*)` under the
* hood.
*
* `"planned"`: Approximated but fast count algorithm. Uses the Postgres
* statistics under the hood.
*
* `"estimated"`: Uses exact count for low numbers and planned count for high
* numbers.
*/
delete({ count, } = {}) {
const method = 'DELETE';
const prefersHeaders = [];
if (count) {
prefersHeaders.push(`count=${count}`);
}
if (this.headers['Prefer']) {
prefersHeaders.unshift(this.headers['Prefer']);
}
this.headers['Prefer'] = prefersHeaders.join(',');
return new PostgrestFilterBuilder_1.default({
method,
url: this.url,
headers: this.headers,
schema: this.schema,
fetch: this.fetch,
allowEmpty: false,
});
}
}
exports.default = PostgrestQueryBuilder;
//# sourceMappingURL=PostgrestQueryBuilder.js.map