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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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"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);

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import { SystemDef } from './processDef';
let def: SystemDef = {
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,
}
]
}
]
}
}
export default def;

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import defs from './example-def';
function createDatabase(storageDef: StorageDef) {
let tableCreationQueries: string[] = [];
for (let i in storageDef.tables) {
tableCreationQueries.push(getTableCreationString(storageDef.tables[i]));
}
for (let i in storageDef.relations) {
tableCreationQueries.push(getTableRelationsCreationString(storageDef.relations[i]));
}
tableCreationQueries.map((query: string) => {
console.log(query);
});
}
function getTableCreationString(tableDef: TableDef): string {
let primaryKeyString: string = `${tableDef.name}_id VARCHAR(36) PRIMARY KEY`;
let columnString: string = `${primaryKeyString}`;
let defaultColumns: string = `created DATETIME NOT NULL DEFAULT NOW(), modified DATETIME NOT NULL DEFAULT NOW()`
let indexString: string = ``;
// columns
for (let i in tableDef.columns) {
let column: ColumnDef = tableDef.columns[i];
columnString = `${columnString}, ${createColumnString(column)}`;
}
// relations
for (let i in tableDef.relations) {
let relation: BelongsToDef = tableDef.relations[i];
columnString = `${columnString}, ${relation.table}_id VARCHAR(36)`;
}
// default created & modified
columnString = `${columnString}, ${defaultColumns}`;
return `CREATE TABLE IF NOT EXISTS ${tableDef.name} (${columnString}${indexString !== '' ? ', ' + indexString : ''});`;
}
function createColumnString(column: ColumnDef) {
const typeMap: {[type: string]: string} = {
"blob": "BLOB",
"boolean": "BOOLEAN",
"date": "DATE",
"dateTIME": "DATETIME",
"number": "INT",
"string": "VARCHAR(255)",
};
return `${column.name} ${typeMap[column.type]}${column.nullable ? '' : ' NOT NULL'}${column.default ? ' DEFAULT ' + column.default : ''}${column.autoIncrement ? ' AUTO_INCREMENT' : ''}${column.unique ? ' UNIQUE' : ''}`;
}
function getTableRelationsCreationString(relationsDef: ManyToManyDef): string {
let columnString: string = `${relationsDef.left}_id VARCHAR(36) NOT NULL, ${relationsDef.right}_id VARCHAR(36) NOT NULL`;
let indexString: string = `INDEX ${relationsDef.left}_id_index (${relationsDef.left}_id), INDEX ${relationsDef.right}_id_index (${relationsDef.right}_id)`;
if (relationsDef.columns && relationsDef.columns.length) {
for (let i in relationsDef.columns) {
let column: ColumnDef = relationsDef.columns[i];
columnString = `${columnString}, ${createColumnString(column)}`;
}
}
return `CREATE TABLE IF NOT EXISTS ${relationsDef.left}_${relationsDef.right} (${columnString}${indexString !== '' ? ', ' + indexString : ''});`;
}
createDatabase(defs.storage);
interface SystemDef {
storage: StorageDef;
// TODO: add Views, ACLs, Behaviors, UX
}
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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{
"compilerOptions": {
/* Basic Options */
"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
// "lib": [], /* Specify library files to be included in the compilation. */
// "allowJs": true, /* Allow javascript files to be compiled. */
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
"declaration": true, /* Generates corresponding '.d.ts' file. */
// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
// "sourceMap": true, /* Generates corresponding '.map' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "./dist", /* Redirect output structure to the directory. */
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "incremental": true, /* Enable incremental compilation */
// "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from 'tslib'. */
// "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
/* Strict Type-Checking Options */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
/* Module Resolution Options */
// "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
// "types": [], /* Type declaration files to be included in compilation. */
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
},
"include": ["src"],
"exclude": ["node_modules", "**/__tests__/*"]
}