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Mason Payne
2020-06-11 01:14:23 -06:00
commit bbe78747f3
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3
dist/example-def.d.ts vendored Normal file
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import { SystemDef } from './processDef';
declare let def: SystemDef;
export default def;

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dist/example-def.js vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var def = {
storage: {
tables: [
{
name: "tasks",
relations: [
{
type: 'belongs-to',
table: 'lists',
}
],
columns: [
{
name: "name",
type: "string",
nullable: false,
},
{
name: "description",
type: "string",
nullable: true,
},
{
name: "completed",
type: "boolean",
nullable: false,
},
{
name: "completed_date",
type: "date",
nullable: true,
},
{
name: "metadata",
type: "blob",
nullable: true,
}
]
},
{
name: "lists",
relations: [],
columns: [
{
name: "name",
type: "string",
unique: false,
nullable: false,
},
]
},
{
name: "users",
relations: [],
columns: [
{
name: "name",
type: "string",
nullable: false,
},
{
name: "password",
type: "string",
nullable: false,
}
]
}
],
relations: [
{
left: 'lists',
relation: 'many-to-many',
right: 'users',
columns: [
{
name: 'access',
type: 'string',
unique: false,
nullable: false,
}
]
}
]
}
};
exports.default = def;

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dist/processDef.d.ts vendored Normal file
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interface SystemDef {
storage: StorageDef;
}
interface StorageDef {
tables: TableDef[];
relations: ManyToManyDef[];
}
interface TableDef {
name: string;
columns: ColumnDef[];
relations: BelongsToDef[];
}
interface ColumnDef {
name: string;
type: "blob" | "boolean" | "date" | "dateTIME" | "number" | "string";
nullable: boolean;
unique?: boolean;
autoIncrement?: boolean;
default?: string;
}
interface BelongsToDef {
type: 'belongs-to';
table: string;
}
interface ManyToManyDef {
left: string;
relation: 'many-to-many';
right: string;
columns?: ColumnDef[];
}
export { SystemDef };

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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 });
var example_def_1 = __importDefault(require("./example-def"));
function createDatabase(storageDef) {
var tableCreationQueries = [];
for (var i in storageDef.tables) {
tableCreationQueries.push(getTableCreationString(storageDef.tables[i]));
}
for (var i in storageDef.relations) {
tableCreationQueries.push(getTableRelationsCreationString(storageDef.relations[i]));
}
tableCreationQueries.map(function (query) {
console.log(query);
});
}
function getTableCreationString(tableDef) {
var primaryKeyString = tableDef.name + "_id VARCHAR(36) PRIMARY KEY";
var columnString = "" + primaryKeyString;
var defaultColumns = "created DATETIME NOT NULL DEFAULT NOW(), modified DATETIME NOT NULL DEFAULT NOW()";
var indexString = "";
// columns
for (var i in tableDef.columns) {
var column = tableDef.columns[i];
columnString = columnString + ", " + createColumnString(column);
}
// relations
for (var i in tableDef.relations) {
var relation = tableDef.relations[i];
columnString = columnString + ", " + relation.table + "_id VARCHAR(36)";
}
// default created & modified
columnString = columnString + ", " + defaultColumns;
return "CREATE TABLE IF NOT EXISTS " + tableDef.name + " (" + columnString + (indexString !== '' ? ', ' + indexString : '') + ");";
}
function createColumnString(column) {
var typeMap = {
"blob": "BLOB",
"boolean": "BOOLEAN",
"date": "DATE",
"dateTIME": "DATETIME",
"number": "INT",
"string": "VARCHAR(255)",
};
return column.name + " " + typeMap[column.type] + (column.nullable ? '' : ' NOT NULL') + (column.default ? ' DEFAULT ' + column.default : '') + (column.autoIncrement ? ' AUTO_INCREMENT' : '') + (column.unique ? ' UNIQUE' : '');
}
function getTableRelationsCreationString(relationsDef) {
var columnString = relationsDef.left + "_id VARCHAR(36) NOT NULL, " + relationsDef.right + "_id VARCHAR(36) NOT NULL";
var indexString = "INDEX " + relationsDef.left + "_id_index (" + relationsDef.left + "_id), INDEX " + relationsDef.right + "_id_index (" + relationsDef.right + "_id)";
if (relationsDef.columns && relationsDef.columns.length) {
for (var i in relationsDef.columns) {
var column = relationsDef.columns[i];
columnString = columnString + ", " + createColumnString(column);
}
}
return "CREATE TABLE IF NOT EXISTS " + relationsDef.left + "_" + relationsDef.right + " (" + columnString + (indexString !== '' ? ', ' + indexString : '') + ");";
}
createDatabase(example_def_1.default.storage);