Compare commits
No commits in common. "main" and "v0.7.0" have entirely different histories.
12 changed files with 54 additions and 208 deletions
1
.gitignore
vendored
1
.gitignore
vendored
|
@ -3,4 +3,3 @@ node_modules
|
|||
ltests
|
||||
sqlsave
|
||||
postgresHandler.ts
|
||||
.vscode
|
4
package-lock.json
generated
4
package-lock.json
generated
|
@ -1,12 +1,12 @@
|
|||
{
|
||||
"name": "dblang",
|
||||
"version": "0.9.6",
|
||||
"version": "0.7.0",
|
||||
"lockfileVersion": 3,
|
||||
"requires": true,
|
||||
"packages": {
|
||||
"": {
|
||||
"name": "dblang",
|
||||
"version": "0.9.6",
|
||||
"version": "0.7.0",
|
||||
"license": "UNLICENSED",
|
||||
"dependencies": {
|
||||
"mariadb": "^3.0.2",
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
{
|
||||
"name": "dblang",
|
||||
"version": "0.9.6",
|
||||
"version": "0.7.0",
|
||||
"description": "",
|
||||
"main": "dist/db.js",
|
||||
"types": "dist/db.d.ts",
|
||||
|
|
|
@ -13,7 +13,6 @@ Features:
|
|||
- [x] remove unused Schema
|
||||
- [x] joins
|
||||
- [x] table alias
|
||||
- [x] general aliases
|
||||
- [x] unified response
|
||||
- [ ] change Schema
|
||||
- [ ] Key-Value Store Shortcut
|
||||
|
@ -30,8 +29,7 @@ Supported Databses:
|
|||
|
||||
```javascript
|
||||
import { DB } from "dblang";
|
||||
const db = new DB();
|
||||
db.connect({
|
||||
const db = new DB({
|
||||
host: "localhost",
|
||||
user: "root",
|
||||
password: "0123456789",
|
||||
|
@ -132,7 +130,6 @@ _Aliases_:
|
|||
```javascript
|
||||
const alias1 = TableA.createAlias("alias1");
|
||||
//alias1 can be used like a Table in select Statements.
|
||||
const alias2 = alias(avg(TableA.A1), "someAvg");
|
||||
```
|
||||
|
||||
Get requestet Data:
|
||||
|
|
35
src/alias.ts
35
src/alias.ts
|
@ -1,8 +1,5 @@
|
|||
import { Attribute, DB, Table } from "./db.js"
|
||||
import { Aggregation, Modifier } from "./dbStructure.js";
|
||||
import { Handler } from "./defaultHandler.js";
|
||||
import { QueryBuilder, selectQuery } from "./query.js";
|
||||
import { selectElements } from "./types.js";
|
||||
|
||||
export class AttributeAlias {
|
||||
name: string;
|
||||
|
@ -24,7 +21,7 @@ export class AttributeAlias {
|
|||
getStringFunc(handler: Handler) {
|
||||
return this.table.serialize(handler) + "(" + this.serialize(handler) + ")";
|
||||
}
|
||||
toString() {
|
||||
toString(){
|
||||
return this.table.dbLangTableName + "_" + this.name;
|
||||
}
|
||||
}
|
||||
|
@ -58,33 +55,3 @@ export class TableAlias {
|
|||
return handler.builders.escapeID(this.dbLangTableName);
|
||||
}
|
||||
}
|
||||
|
||||
export class Alias {
|
||||
alias: string;
|
||||
a: selectElements;
|
||||
|
||||
constructor(a: selectElements, alias: string) {
|
||||
this.alias = alias;
|
||||
this.a = a;
|
||||
}
|
||||
|
||||
serialize(handler: Handler) {
|
||||
let builder = new QueryBuilder();
|
||||
if (this.a instanceof Attribute || this.a instanceof AttributeAlias)
|
||||
builder.addCode(this.a.getString(handler) + " " + handler.builders.escapeID(this.a.toString()));
|
||||
else if (this.a instanceof Modifier || this.a instanceof selectQuery || this.a instanceof Aggregation || this.a instanceof Alias) {
|
||||
builder.addCode("(");
|
||||
builder.append(this.a.serialize(handler));
|
||||
builder.addCode(")");
|
||||
} else {
|
||||
builder.addInjection(this.a);
|
||||
}
|
||||
return builder;
|
||||
}
|
||||
getString(handler: Handler) {
|
||||
return this.serialize(handler);
|
||||
}
|
||||
toString() {
|
||||
return this.alias;
|
||||
}
|
||||
}
|
18
src/db.ts
18
src/db.ts
|
@ -2,7 +2,7 @@ import mariadb from 'mariadb';
|
|||
import { checkConstraint, Constraint, Datatype, foreignConstraint, uniqueConstraint } from './dbStructure.js';
|
||||
import { Handler } from './defaultHandler.js';
|
||||
import { Query } from './query.js';
|
||||
import { attributeSettings, extendedAttributeSettings, onAction, dbType, order } from './types.js';
|
||||
import { attributeSettings, extendedAttributeSettings, onAction, dbType } from './types.js';
|
||||
import { TableAlias } from "./alias.js"
|
||||
import { insertResponse, readResponse, writeResponse, singleResponse } from "./responses.js"
|
||||
//import { postgresHandler } from "./postgresHandler"
|
||||
|
@ -74,7 +74,6 @@ export class DB {
|
|||
if (!this.connected) throw new Error("Not connected yet!");
|
||||
if (this.type == dbType.mariadb && this.mariaPool) await this.mariaPool.end();
|
||||
//if (this.type == dbType.postgres && this.pgPool) await this.pgPool.end();
|
||||
this.connected = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -104,13 +103,13 @@ export class Attribute {
|
|||
[this]
|
||||
))
|
||||
}
|
||||
if (ops.foreignKey != null) {
|
||||
if (ops.foreginKey != null) {
|
||||
table.addConstraint(new foreignConstraint(
|
||||
table.dbLangDatabaseInstance.name + "_" + table.dbLangTableName + "_" + name + "_foreign_constraint_to_" + ops.foreignKey.link.name,
|
||||
table.dbLangDatabaseInstance.name + "_" + table.dbLangTableName + "_" + name + "_foreign_constraint_to_" + ops.foreginKey.link.name,
|
||||
[this],
|
||||
[ops.foreignKey.link],
|
||||
ops.foreignKey.onDelete,
|
||||
ops.foreignKey.onUpdate
|
||||
[ops.foreginKey.link],
|
||||
ops.foreginKey.onDelete,
|
||||
ops.foreginKey.onUpdate
|
||||
));
|
||||
}
|
||||
}
|
||||
|
@ -170,8 +169,7 @@ export class Table {
|
|||
}));
|
||||
}
|
||||
addConstraint(c: Constraint) {
|
||||
let check = c.check(this);
|
||||
if(typeof check == "string") throw new Error(check);
|
||||
c.check(this);
|
||||
this.dbLangConstrains.push(c);
|
||||
}
|
||||
createAlias(name: string) {
|
||||
|
@ -180,6 +178,6 @@ export class Table {
|
|||
}
|
||||
|
||||
export * from './funcs.js';
|
||||
export { onAction, order };
|
||||
export { onAction };
|
||||
export { dbType as databaseType }
|
||||
export { readResponse, writeResponse, insertResponse, singleResponse }
|
|
@ -1,7 +1,6 @@
|
|||
import { Attribute, Table } from "./db.js";
|
||||
import { Handler } from "./defaultHandler.js";
|
||||
import { QueryBuilder } from "./query.js";
|
||||
import { sha256 } from "./tools.js";
|
||||
import { allModifierInput, joinElements, joinType, onAction, primaryData, serializeReturn } from "./types.js";
|
||||
|
||||
export class Datatype {
|
||||
|
@ -111,7 +110,6 @@ export class checkConstraint implements Constraint {
|
|||
checkQuery: BooleanModifier;
|
||||
name: string;
|
||||
constructor(name: string, check: BooleanModifier) {
|
||||
if (name.length > 64) name = sha256(name);
|
||||
this.name = name.toLowerCase();
|
||||
this.checkQuery = check;
|
||||
}
|
||||
|
@ -127,17 +125,14 @@ export class uniqueConstraint implements Constraint {
|
|||
name: string;
|
||||
attrs: Attribute[];
|
||||
constructor(name: string, attrs: Attribute[]) {
|
||||
if (name.length > 64) name = sha256(name);
|
||||
this.name = name.toLowerCase();
|
||||
this.attrs = attrs;
|
||||
}
|
||||
check(table: Table): boolean | string {
|
||||
let prim = true;
|
||||
for (let i = 0; i < this.attrs.length; i++) {
|
||||
if (!this.attrs[i].ops.primaryKey) prim = false;
|
||||
if (this.attrs[i].ops.primaryKey) return "Can not combine unique Constraint and primary key";
|
||||
if (this.attrs[i].table != table) return "Referencing Attributes must be in host Table.";
|
||||
}
|
||||
if (prim) return "Can not combine unique Constraint and primary key";
|
||||
return false;
|
||||
}
|
||||
uses(attr: Attribute): boolean {
|
||||
|
@ -152,7 +147,6 @@ export class foreignConstraint implements Constraint {
|
|||
onUpdate: onAction;
|
||||
onDelete: onAction;
|
||||
constructor(name: string, from: Attribute[], to: Attribute[], onDelete: onAction = onAction.nothing, onUpdate: onAction = onAction.nothing) {
|
||||
if (name.length > 64) name = sha256(name);
|
||||
this.name = name.toLowerCase();
|
||||
this.fromAttrs = from;
|
||||
this.toAttrs = to;
|
||||
|
@ -166,7 +160,7 @@ export class foreignConstraint implements Constraint {
|
|||
let table = this.toAttrs[0].table;
|
||||
for (let i = 0; i < this.toAttrs.length; i++) {
|
||||
if (table != this.toAttrs[i].table) return "Referenced Attributes must be in one Table.";
|
||||
if (!this.toAttrs[i].ops.primaryKey) return "Can not reference non primary keys.";
|
||||
if (this.toAttrs[i].ops.primaryKey) return "Can not reference non primary keys.";
|
||||
}
|
||||
for (let i = 0; i < this.fromAttrs.length; i++) {
|
||||
if (this.fromAttrs[i].table != t) return "Referencing Attributes must be in host Table.";
|
||||
|
|
|
@ -1,9 +1,8 @@
|
|||
import { Alias, AttributeAlias, TableAlias } from "./alias.js";
|
||||
import { AttributeAlias, TableAlias } from "./alias.js";
|
||||
import { Attribute, DB, insertResponse, readResponse, Table, writeResponse } from "./db.js"
|
||||
import { Aggregation, checkConstraint, joinCross, Datatype, foreignConstraint, Modifier, joinNatural, onJoin, uniqueConstraint, usingJoin } from "./dbStructure.js"
|
||||
import { insertQuery, Query, QueryBuilder, removeQuery, selectQuery, updateQuery } from "./query.js"
|
||||
import { allModifierInput, joinType, onAction, order, primaryData } from "./types.js"
|
||||
import { sha256 } from "./tools.js"
|
||||
import { allModifierInput, joinType, onAction, primaryData } from "./types.js"
|
||||
|
||||
export class Handler {
|
||||
db: DB;
|
||||
|
@ -121,21 +120,6 @@ export class Handler {
|
|||
return found == fromAttrs.length && found == toAttrs.length;
|
||||
}
|
||||
|
||||
function freeForUpdate(attr: string, table: string, start = false, pool = del) {
|
||||
for (let i = 0; i < key.length; i++) {
|
||||
const k = key[i];
|
||||
if (
|
||||
((k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table
|
||||
&& (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase())
|
||||
|| (start && (k.TABLE_NAME ?? k.table_name) == table
|
||||
&& (k.COLUMN_NAME ?? k.column_name).toLowerCase() == attr.toLowerCase() && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name) != null)
|
||||
) {
|
||||
pool.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name)));
|
||||
key.splice(i--, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//delete check and unused/false(unique, foreign) constraints
|
||||
for (let i = 0; i < constraints.length; i++) {
|
||||
const c = constraints[i];
|
||||
|
@ -145,19 +129,7 @@ export class Handler {
|
|||
if (
|
||||
(typeof tableData[c.TABLE_NAME ?? c.table_name] == "undefined" && deleteInDB)
|
||||
|| !checkUniqueIsVaild((c.CONSTRAINT_NAME ?? c.constraint_name), (c.TABLE_NAME ?? c.table_name))
|
||||
) {
|
||||
const uTName = (c.TABLE_NAME ?? c.table_name);
|
||||
const uCName = (c.CONSTRAINT_NAME ?? c.constraint_name);
|
||||
for (let j = 0; j < key.length; j++) {
|
||||
if (
|
||||
(key[j].CONSTRAINT_NAME ?? key[j].constraint_name) == uCName
|
||||
&& (key[j].TABLE_NAME ?? key[j].table_name) == uTName
|
||||
) {
|
||||
freeForUpdate((key[j].COLUMN_NAME ?? key[j].column_name), uTName, true);
|
||||
}
|
||||
}
|
||||
del.appendEnding(handler.querys.removeUnique(handler, uTName, uCName));
|
||||
}
|
||||
) del.appendEnding(handler.querys.removeUnique(handler, (c.TABLE_NAME ?? c.table_name), (c.CONSTRAINT_NAME ?? c.constraint_name)));
|
||||
} else if ((c.CONSTRAINT_TYPE ?? c.constraint_type) == "FOREIGN KEY") {
|
||||
if (
|
||||
(typeof tableData[c.TABLE_NAME ?? c.table_name] == "undefined" && deleteInDB)
|
||||
|
@ -170,6 +142,19 @@ export class Handler {
|
|||
if (typeof tableData[allTables[i]] == "undefined") del.appendEnding(handler.querys.deleteTable(handler, allTables[i]));
|
||||
}
|
||||
|
||||
function freeForUpdate(attr: string, table: string) {
|
||||
for (let i = 0; i < key.length; i++) {
|
||||
const k = key[i];
|
||||
if (
|
||||
(k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table
|
||||
&& (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase()
|
||||
) {
|
||||
del.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name)));
|
||||
key.splice(i--, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//create tables
|
||||
for (let i = 0; i < db.tables.length; i++) {
|
||||
const table = db.tables[i];
|
||||
|
@ -195,13 +180,7 @@ export class Handler {
|
|||
const a = table.dbLangTableAttributes[keys[j]];
|
||||
const attrData = tableD[keys[j]];
|
||||
if (attrData == null) {
|
||||
if (a.ops.autoIncrement) {
|
||||
a.ops.autoIncrement = false;
|
||||
create.appendEnding(handler.querys.addColumn(handler, a));
|
||||
a.ops.autoIncrement = true;
|
||||
connst.appendEnding(handler.querys.addColumn(handler, a));
|
||||
}
|
||||
else create.appendEnding(handler.querys.addColumn(handler, a));
|
||||
create.appendEnding(handler.querys.addColumn(handler, a));
|
||||
if (a.ops.primaryKey) changePrimary = true;
|
||||
} else if (
|
||||
!handler.builders.compareDatatypes(handler, a.type, attrData.Type) ||
|
||||
|
@ -209,6 +188,10 @@ export class Handler {
|
|||
(!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey) != (attrData.Null == "NO") ||
|
||||
(!!a.ops.autoIncrement) != (attrData.Extra == "auto_increment")
|
||||
) {
|
||||
/*console.log(!handler.builders.compareDatatypes(handler, a.type, attrData.Type), "|",
|
||||
a.ops.default, attrData.Default, "|",
|
||||
(!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey), (attrData.Null == "NO"), "|",
|
||||
(!!a.ops.autoIncrement), (attrData.Extra == "auto_increment"));*/
|
||||
freeForUpdate(a.name, a.table.dbLangTableName);
|
||||
if (a.ops.autoIncrement) {
|
||||
a.ops.autoIncrement = false;
|
||||
|
@ -221,20 +204,11 @@ export class Handler {
|
|||
if (attrData != null) {
|
||||
if ((attrData.Key == "PRI") != (!!a.ops.primaryKey)) {
|
||||
freeForUpdate(a.name, a.table.dbLangTableName);
|
||||
console.log("206");
|
||||
changePrimary = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (changePrimary) for (let j = 0; j < keys.length; j++) {
|
||||
const a = table.dbLangTableAttributes[keys[j]];
|
||||
if (a.ops.autoIncrement) {
|
||||
a.ops.autoIncrement = false;
|
||||
create.appendEnding(handler.querys.changeColumn(handler, a));
|
||||
a.ops.autoIncrement = true;
|
||||
connst.appendEnding(handler.querys.changeColumn(handler, a));
|
||||
}
|
||||
freeForUpdate(a.name, a.table.dbLangTableName, true, create);
|
||||
}
|
||||
}
|
||||
if (changePrimary) {
|
||||
create.appendEnding(handler.querys.removePrimaryKey(handler, table.dbLangTableName));
|
||||
|
@ -271,11 +245,8 @@ export class Handler {
|
|||
for (let i = 0; i < a.length; i++) {
|
||||
const d = a[i];
|
||||
if (d instanceof Attribute || d instanceof AttributeAlias)
|
||||
builder.addCode(d.getString(handler) + " " + handler.builders.escapeID(d.toString()));
|
||||
else if (d instanceof Alias) {
|
||||
builder.append(d.serialize(handler));
|
||||
builder.addCode(handler.builders.escapeID(d.toString()));
|
||||
} else if (d instanceof Modifier || d instanceof selectQuery || d instanceof Aggregation) {
|
||||
builder.addCode(d.getString(handler)+" "+ handler.builders.escapeID(d.toString()));
|
||||
else if (d instanceof Modifier || d instanceof selectQuery || d instanceof Aggregation) {
|
||||
builder.addCode("(");
|
||||
builder.append(d.serialize(handler));
|
||||
builder.addCode(")");
|
||||
|
@ -307,25 +278,6 @@ export class Handler {
|
|||
builder.append(q.havingD.serialize(handler));
|
||||
}
|
||||
}
|
||||
if (q.orderByD.length > 0) {
|
||||
builder.addCode(" order by ");
|
||||
for (let i = 0; i < q.orderByD.length; i++) {
|
||||
const d = q.orderByD[i];
|
||||
if (d[0] instanceof Attribute || d[0] instanceof AttributeAlias) builder.addCode(d[0].getString(handler));
|
||||
else if (d[0] instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(d.toString()));
|
||||
else if (d[0] instanceof Modifier || d[0] instanceof selectQuery || d[0] instanceof Aggregation) {
|
||||
builder.addCode("(");
|
||||
builder.append(d[0].serialize(handler));
|
||||
builder.addCode(")");
|
||||
} else {
|
||||
builder.addInjection(d[0]);
|
||||
}
|
||||
if(d[1] == order.DESC) builder.addCode(" DESC");
|
||||
else builder.addCode(" ASC");
|
||||
if (i + 1 < q.orderByD.length) builder.addCode(", ");
|
||||
}
|
||||
}
|
||||
if (q.limitD != null) {
|
||||
if (q.limitOffsetD == null) {
|
||||
builder.addCode(" limit ");
|
||||
|
@ -346,7 +298,7 @@ export class Handler {
|
|||
},
|
||||
insert: (hander: Handler, q: insertQuery): QueryBuilder => {
|
||||
const qb = new QueryBuilder();
|
||||
qb.addCode("INSERT IGNORE INTO ");
|
||||
qb.addCode("INSERT INTO ");
|
||||
qb.addCode(q.attrs[0].table.serialize(hander));
|
||||
qb.addCode("(");
|
||||
qb.addCodeCommaSeperated(q.attrs.map(a => a.serialize(hander)));
|
||||
|
@ -374,8 +326,6 @@ export class Handler {
|
|||
qb.addCode(s[0].serialize(handler));
|
||||
qb.addCode(" = (");
|
||||
if (s[1] instanceof Attribute || s[1] instanceof AttributeAlias) qb.addCode(s[1].serialize(handler));
|
||||
else if (s[1] instanceof Alias)
|
||||
qb.addCode(handler.builders.escapeID(s[1].toString()));
|
||||
else if (s[1] instanceof Modifier || s[1] instanceof selectQuery || s[1] instanceof Aggregation) {
|
||||
qb.append(s[1].serialize(handler));
|
||||
} else {
|
||||
|
@ -616,7 +566,6 @@ export class Handler {
|
|||
},
|
||||
escapeID: (key: string): string => {
|
||||
if (!key || key === "" || key.includes('\u0000')) throw new Error("Can not escape empty key or with null unicode!");
|
||||
if (key.length > 64) key = sha256(key);
|
||||
if (key.match(/^`.+`$/g)) return key;
|
||||
return `\`${key.replace(/`/g, '``')}\``;
|
||||
},
|
||||
|
@ -755,8 +704,6 @@ export class Handler {
|
|||
not: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
|
||||
let e = a[0];
|
||||
if (e instanceof Attribute || e instanceof AttributeAlias) return new QueryBuilder([{ data: "not (" + e.getString(handler) + ")" }])
|
||||
if (e instanceof Alias)
|
||||
return new QueryBuilder([{ data: handler.builders.escapeID(e.toString()) }]);
|
||||
if (e instanceof Modifier || e instanceof selectQuery || e instanceof Aggregation) {
|
||||
const builder = new QueryBuilder();
|
||||
builder.addCode("not (");
|
||||
|
@ -773,8 +720,6 @@ export class Handler {
|
|||
like: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
|
||||
const builder = new QueryBuilder();
|
||||
if (a[0] instanceof Attribute || a[0] instanceof AttributeAlias) builder.addCode(a[0].getString());
|
||||
else if (a[0] instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(a[0].toString()));
|
||||
else if (a[0] instanceof Modifier || a[0] instanceof selectQuery || a[0] instanceof Aggregation) {
|
||||
builder.append(a[0].serialize(handler));
|
||||
} else {
|
||||
|
@ -782,8 +727,6 @@ export class Handler {
|
|||
}
|
||||
builder.addCode(" LIKE ");
|
||||
if (a[1] instanceof Attribute || a[1] instanceof AttributeAlias) builder.addCode(a[1].getString());
|
||||
else if (a[1] instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(a[1].toString()));
|
||||
else if (a[1] instanceof Modifier || a[1] instanceof selectQuery || a[1] instanceof Aggregation) {
|
||||
builder.append(a[1].serialize(handler));
|
||||
} else {
|
||||
|
@ -794,8 +737,6 @@ export class Handler {
|
|||
regexp: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
|
||||
const builder = new QueryBuilder();
|
||||
if (a[0] instanceof Attribute || a[0] instanceof AttributeAlias) builder.addCode(a[0].getString());
|
||||
else if (a[0] instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(a[0].toString()));
|
||||
else if (a[0] instanceof Modifier || a[0] instanceof selectQuery || a[0] instanceof Aggregation) {
|
||||
builder.append(a[0].serialize(handler));
|
||||
} else {
|
||||
|
@ -803,8 +744,6 @@ export class Handler {
|
|||
}
|
||||
builder.addCode(" REGEXP ");
|
||||
if (a[1] instanceof Attribute || a[1] instanceof AttributeAlias) builder.addCode(a[1].getString());
|
||||
else if (a[1] instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(a[1].toString()));
|
||||
else if (a[1] instanceof Modifier || a[1] instanceof selectQuery || a[1] instanceof Aggregation) {
|
||||
builder.append(a[1].serialize(handler));
|
||||
} else {
|
||||
|
@ -812,11 +751,9 @@ export class Handler {
|
|||
}
|
||||
return builder;
|
||||
},
|
||||
exists: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
|
||||
exists: (handler: Handler, a: allModifierInput[]):QueryBuilder =>{
|
||||
let e = a[0];
|
||||
if (e instanceof Attribute || e instanceof AttributeAlias) return new QueryBuilder([{ data: "exists (" + e.getString(handler) + ")" }])
|
||||
if (e instanceof Alias)
|
||||
return new QueryBuilder([{ data: handler.builders.escapeID(e.toString()) }]);
|
||||
if (e instanceof Modifier || e instanceof selectQuery || e instanceof Aggregation) {
|
||||
const builder = new QueryBuilder();
|
||||
builder.addCode("exists (");
|
||||
|
@ -836,8 +773,6 @@ export class Handler {
|
|||
for (let i = 0; i < a.length; i++) {
|
||||
const e = a[i];
|
||||
if (e instanceof Attribute || e instanceof AttributeAlias) builder.addCode(e.getString());
|
||||
else if (e instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(e.toString()));
|
||||
else if (e instanceof Modifier || e instanceof selectQuery || e instanceof Aggregation) {
|
||||
builder.append(e.serialize(handler));
|
||||
} else {
|
||||
|
@ -847,25 +782,7 @@ export class Handler {
|
|||
}
|
||||
builder.addCode(")");
|
||||
return builder;
|
||||
},
|
||||
coalesce: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
|
||||
const builder = new QueryBuilder();
|
||||
builder.addCode("COALESCE(");
|
||||
for (let i = 0; i < a.length; i++) {
|
||||
const e = a[i];
|
||||
if (e instanceof Attribute || e instanceof AttributeAlias) builder.addCode(e.getString());
|
||||
else if (e instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(e.toString()));
|
||||
else if (e instanceof Modifier || e instanceof selectQuery || e instanceof Aggregation) {
|
||||
builder.append(e.serialize(handler));
|
||||
} else {
|
||||
builder.addInjection(e);
|
||||
}
|
||||
if (i < a.length - 1) builder.addCode(", ");
|
||||
}
|
||||
builder.addCode(")");
|
||||
return builder;
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
datatypes = {
|
||||
|
@ -954,8 +871,6 @@ function joinArg(type: string) {
|
|||
for (let i = 0; i < a.length; i++) {
|
||||
const d = a[i];
|
||||
if (d instanceof Attribute || d instanceof AttributeAlias) builder.addCode(d.getString(handler));
|
||||
else if (d instanceof Alias)
|
||||
builder.addCode(handler.builders.escapeID(d.toString()));
|
||||
else if (d instanceof Modifier || d instanceof selectQuery || d instanceof Aggregation) {
|
||||
builder.addCode("(");
|
||||
builder.append(d.serialize(handler));
|
||||
|
|
|
@ -1,4 +1,3 @@
|
|||
import { Alias } from "./alias.js";
|
||||
import { Attribute, Table } from "./db.js";
|
||||
import { Aggregation, BooleanModifier, checkConstraint, Datatype, foreignConstraint, joinCross, joinNatural, usingJoin, onJoin, NumberModifier, StringModifier, uniqueConstraint } from "./dbStructure.js";
|
||||
import { insertQuery, removeQuery, selectQuery, updateQuery } from "./query.js";
|
||||
|
@ -24,7 +23,6 @@ export const regexp = (a: allModifierInput, b: allModifierInput) => new BooleanM
|
|||
export const exists = (q: selectQuery) => new BooleanModifier("exists", [q]);
|
||||
|
||||
export const concat = (...args: allModifierInput[]) => new StringModifier("concat", args);
|
||||
export const coalesce = (...args: allModifierInput[]) => new StringModifier("coalesce", args);
|
||||
|
||||
//aggregations
|
||||
export const count = (a: Attribute) => new Aggregation("count", a);
|
||||
|
@ -58,9 +56,6 @@ export const insert = (...attrs: Attribute[]) => new insertQuery(attrs);
|
|||
export const update = (table: Table) => new updateQuery(table);
|
||||
export const remove = (table: Table) => new removeQuery(table);
|
||||
|
||||
//alias
|
||||
export const alias = (a: selectElements, name: string) => new Alias(a, name);
|
||||
|
||||
//datatypes
|
||||
|
||||
export const CHAR = (size: number) => new Datatype("char", [size]);
|
||||
|
|
19
src/query.ts
19
src/query.ts
|
@ -2,7 +2,7 @@ import { AttributeAlias } from "./alias.js";
|
|||
import { Attribute, DB, Table } from "./db.js";
|
||||
import { BooleanModifier, Modifier } from "./dbStructure.js";
|
||||
import { Handler } from "./defaultHandler.js";
|
||||
import { allModifierInput, order, primaryData, selectElements, selectFromElements, serializeReturn } from "./types.js";
|
||||
import { allModifierInput, primaryData, selectElements, selectFromElements, serializeReturn } from "./types.js";
|
||||
|
||||
|
||||
export class Query {
|
||||
|
@ -84,17 +84,6 @@ export class selectQuery {
|
|||
this.havingD = m;
|
||||
return this;
|
||||
}
|
||||
|
||||
orderByD: ([allModifierInput, order])[] = [];
|
||||
addOrderBy(a: allModifierInput, o: order = order.ASC) {
|
||||
this.orderByD.push([a, o]);
|
||||
return this;
|
||||
}
|
||||
orderBY(a: allModifierInput, o: order = order.ASC) {
|
||||
this.orderByD = [[a, o]];
|
||||
return this;
|
||||
}
|
||||
|
||||
limitD: number | null = null;
|
||||
limitOffsetD: number | null = null;
|
||||
limit(i: number, offset: number = 0) {
|
||||
|
@ -150,7 +139,7 @@ export class insertQuery {
|
|||
const builder = this.serialize(handler);
|
||||
const s = handler.builders.query(builder);
|
||||
let readResp = await db.query(s, printQuery);
|
||||
return handler.responses.insertResponse(readResp);
|
||||
return db.getHandler().responses.insertResponse(readResp);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -179,7 +168,7 @@ export class updateQuery {
|
|||
const builder = this.serialize(handler);
|
||||
const s = handler.builders.query(builder);
|
||||
let readResp = await db.query(s, printQuery);
|
||||
return handler.responses.writeResponse(readResp);
|
||||
return db.getHandler().responses.writeResponse(readResp);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -201,6 +190,6 @@ export class removeQuery {
|
|||
const builder = this.serialize(handler);
|
||||
const s = handler.builders.query(builder);
|
||||
let readResp = await db.query(s, printQuery);
|
||||
return handler.responses.writeResponse(readResp);
|
||||
return db.getHandler().responses.writeResponse(readResp);
|
||||
}
|
||||
}
|
|
@ -1,3 +0,0 @@
|
|||
import crypto from "crypto";
|
||||
|
||||
export const sha256 = (d: any) => crypto.createHash('sha256').update(String(d)).digest('base64');
|
15
src/types.ts
15
src/types.ts
|
@ -1,12 +1,12 @@
|
|||
import { Alias, AttributeAlias, TableAlias } from "./alias.js";
|
||||
import { AttributeAlias, TableAlias } from "./alias.js";
|
||||
import { Attribute, Table } from "./db.js";
|
||||
import { Aggregation, BooleanModifier, Datatype, Joins, Modifier } from "./dbStructure.js";
|
||||
import { QueryBuilder, selectQuery } from "./query.js";
|
||||
|
||||
export type primaryData = string | number | boolean | null;
|
||||
export type allModifierInput = primaryData | Modifier | selectQuery | Attribute | AttributeAlias | Aggregation | Alias;
|
||||
export type allModifierInput = primaryData | Modifier | selectQuery | Attribute | AttributeAlias | Aggregation;
|
||||
|
||||
export type selectElements = primaryData | Attribute | AttributeAlias | Aggregation | selectQuery | Alias;
|
||||
export type selectElements = primaryData | Attribute | AttributeAlias | Aggregation | selectQuery
|
||||
export type selectFromElements = TableAlias | Table | Joins | null;
|
||||
export type joinElements = Table | Joins;
|
||||
|
||||
|
@ -20,7 +20,7 @@ export type attributeSettings = {
|
|||
default?: primaryData,
|
||||
notNull?: boolean
|
||||
primaryKey?: boolean,
|
||||
foreignKey?: {
|
||||
foreginKey?: {
|
||||
link: Attribute,
|
||||
onDelete?: onAction,
|
||||
onUpdate?: onAction
|
||||
|
@ -35,7 +35,7 @@ export type extendedAttributeSettings = {
|
|||
default?: primaryData,
|
||||
notNull?: boolean
|
||||
primaryKey?: boolean,
|
||||
foreignKey?: {
|
||||
foreginKey?: {
|
||||
link: Attribute,
|
||||
onDelete?: onAction,
|
||||
onUpdate?: onAction
|
||||
|
@ -64,8 +64,3 @@ export enum dbType {
|
|||
//mysql,
|
||||
postgres,
|
||||
}
|
||||
|
||||
export enum order {
|
||||
ASC,
|
||||
DESC
|
||||
}
|
Loading…
Reference in a new issue