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bbaf619f63
swc_bundler: - [x] Fix wrapped esms. (denoland/deno#9307) - [x] Make test secure.
106 lines
2.6 KiB
TypeScript
106 lines
2.6 KiB
TypeScript
// Loaded from https://deno.land/x/denodb@v1.0.18/lib/helpers/fields.ts
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import type {
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DataTypes,
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FieldOptions,
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FieldProps,
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FieldType,
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FieldTypeString,
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} from "../data-types.ts";
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/** Add a model field to a table schema. */
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export function addFieldToSchema(
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table: any,
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fieldOptions: FieldOptions,
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) {
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const type = typeof fieldOptions.type === "string"
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? fieldOptions.type
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: fieldOptions.type.type!;
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let instruction;
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if (typeof fieldOptions.type === "object") {
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if (fieldOptions.type.relationship) {
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const relationshipPKName = fieldOptions.type.relationship.model
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.getComputedPrimaryKey();
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const relationshipPKProps: FieldProps = fieldOptions.type.relationship
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.model
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.getComputedPrimaryProps();
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const relationshipPKType: FieldTypeString = fieldOptions.type.relationship
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.model
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.getComputedPrimaryType();
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if (relationshipPKType === "integer") {
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const foreignField = table[relationshipPKType](fieldOptions.name);
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if (!relationshipPKProps.allowNull) {
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foreignField.notNullable();
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}
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if (relationshipPKProps.autoIncrement) {
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foreignField.unsigned();
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}
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} else {
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table[relationshipPKType](fieldOptions.name);
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}
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table
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.foreign(fieldOptions.name)
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.references(
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fieldOptions.type.relationship.model
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.field(relationshipPKName),
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)
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.onDelete("CASCADE");
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return;
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}
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const fieldNameArgs: [string | number | (string | number)[]] = [
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fieldOptions.name,
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];
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if (fieldOptions.type.length) {
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fieldNameArgs.push(fieldOptions.type.length);
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}
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if (fieldOptions.type.precision) {
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fieldNameArgs.push(fieldOptions.type.precision);
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}
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if (fieldOptions.type.scale) {
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fieldNameArgs.push(fieldOptions.type.scale);
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}
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if (fieldOptions.type.values) {
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fieldNameArgs.push(fieldOptions.type.values);
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}
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if (fieldOptions.type.autoIncrement) {
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instruction = table.increments(fieldOptions.name);
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} else {
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instruction = table[type](...fieldNameArgs);
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}
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if (fieldOptions.type.primaryKey) {
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instruction = instruction.primary(fieldOptions.name);
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}
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if (fieldOptions.type.unique) {
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instruction = instruction.unique(fieldOptions.name);
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}
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if (!fieldOptions.type.allowNull) {
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instruction = instruction.notNullable();
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}
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} else {
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instruction = table[type](fieldOptions.name);
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}
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if (typeof fieldOptions.defaultValue !== "undefined") {
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instruction.defaultTo(fieldOptions.defaultValue);
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}
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}
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