@devbro/sql-generator/dist/Blueprint.mjs

generic sql generator

import { Expression } from "./Expression";
class Column {
  columnName = "";
  properties = {
    type: "string",
    length: 255,
    nullable: false,
    unique: false,
    default: null
  };
  constructor(columnName, type) {
    this.columnName = columnName;
    this.properties.type = type;
  }
  length(length) {
    this.properties.length = length;
    return this;
  }
  nullable(nullable = true) {
    this.properties.nullable = nullable;
    return this;
  }
  unique(unique = true) {
    this.properties.unique = unique;
    return this;
  }
  default(value) {
    this.properties.default = value;
    return this;
  }
}
class Blueprint {
  tableName = "";
  columns = [];
  existingTable = false;
  primaryKeys = [];
  constructor() {
  }
  setTableName(tableName, existingTable = false) {
    this.tableName = tableName;
    this.existingTable = existingTable;
  }
  Boolean(columnName) {
    const rc = new Column(columnName, "boolean");
    this.columns.push(rc);
    return rc;
  }
  char(columnName) {
    const rc = new Column(columnName, "char");
    this.columns.push(rc);
    return rc;
  }
  string(columnName, length = 255) {
    const rc = new Column(columnName, "string");
    rc.length(length);
    this.columns.push(rc);
    return rc;
  }
  text(columnName) {
    const rc = new Column(columnName, "text");
    this.columns.push(rc);
    return rc;
  }
  integer(columnName) {
    const rc = new Column(columnName, "integer");
    this.columns.push(rc);
    return rc;
  }
  float(columnName) {
    const rc = new Column(columnName, "float");
    this.columns.push(rc);
    return rc;
  }
  double(columnName) {
    const rc = new Column(columnName, "double");
    this.columns.push(rc);
    return rc;
  }
  id() {
    const rc = new Column("id", "serial");
    this.columns.push(rc);
    this.primaryKeys.push("id");
    return rc;
  }
  timestamps() {
    this.columns.push(new Column("created_at", "timestamp").default(new Expression("CURRENT_TIMESTAMP")));
    this.columns.push(new Column("updated_at", "timestamp").default(new Expression("CURRENT_TIMESTAMP")));
  }
  date(columnName) {
    const rc = new Column(columnName, "date");
    this.columns.push(rc);
    return rc;
  }
  primary(keys) {
    this.primaryKeys = keys;
  }
}
export {
  Blueprint,
  Column
};
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