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main ... v0.9.0

8 changed files with 22 additions and 90 deletions

4
package-lock.json generated
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@ -1,12 +1,12 @@
{ {
"name": "dblang", "name": "dblang",
"version": "0.9.6", "version": "0.9.0",
"lockfileVersion": 3, "lockfileVersion": 3,
"requires": true, "requires": true,
"packages": { "packages": {
"": { "": {
"name": "dblang", "name": "dblang",
"version": "0.9.6", "version": "0.9.0",
"license": "UNLICENSED", "license": "UNLICENSED",
"dependencies": { "dependencies": {
"mariadb": "^3.0.2", "mariadb": "^3.0.2",

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@ -1,6 +1,6 @@
{ {
"name": "dblang", "name": "dblang",
"version": "0.9.6", "version": "0.9.0",
"description": "", "description": "",
"main": "dist/db.js", "main": "dist/db.js",
"types": "dist/db.d.ts", "types": "dist/db.d.ts",

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@ -2,7 +2,7 @@ import mariadb from 'mariadb';
import { checkConstraint, Constraint, Datatype, foreignConstraint, uniqueConstraint } from './dbStructure.js'; import { checkConstraint, Constraint, Datatype, foreignConstraint, uniqueConstraint } from './dbStructure.js';
import { Handler } from './defaultHandler.js'; import { Handler } from './defaultHandler.js';
import { Query } from './query.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 { TableAlias } from "./alias.js"
import { insertResponse, readResponse, writeResponse, singleResponse } from "./responses.js" import { insertResponse, readResponse, writeResponse, singleResponse } from "./responses.js"
//import { postgresHandler } from "./postgresHandler" //import { postgresHandler } from "./postgresHandler"
@ -180,6 +180,6 @@ export class Table {
} }
export * from './funcs.js'; export * from './funcs.js';
export { onAction, order }; export { onAction };
export { dbType as databaseType } export { dbType as databaseType }
export { readResponse, writeResponse, insertResponse, singleResponse } export { readResponse, writeResponse, insertResponse, singleResponse }

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@ -132,12 +132,10 @@ export class uniqueConstraint implements Constraint {
this.attrs = attrs; this.attrs = attrs;
} }
check(table: Table): boolean | string { check(table: Table): boolean | string {
let prim = true;
for (let i = 0; i < this.attrs.length; i++) { 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 (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; return false;
} }
uses(attr: Attribute): boolean { uses(attr: Attribute): boolean {

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@ -2,7 +2,7 @@ import { Alias, AttributeAlias, TableAlias } from "./alias.js";
import { Attribute, DB, insertResponse, readResponse, Table, writeResponse } from "./db.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 { Aggregation, checkConstraint, joinCross, Datatype, foreignConstraint, Modifier, joinNatural, onJoin, uniqueConstraint, usingJoin } from "./dbStructure.js"
import { insertQuery, Query, QueryBuilder, removeQuery, selectQuery, updateQuery } from "./query.js" import { insertQuery, Query, QueryBuilder, removeQuery, selectQuery, updateQuery } from "./query.js"
import { allModifierInput, joinType, onAction, order, primaryData } from "./types.js" import { allModifierInput, joinType, onAction, primaryData } from "./types.js"
import { sha256 } from "./tools.js" import { sha256 } from "./tools.js"
export class Handler { export class Handler {
@ -121,16 +121,16 @@ export class Handler {
return found == fromAttrs.length && found == toAttrs.length; return found == fromAttrs.length && found == toAttrs.length;
} }
function freeForUpdate(attr: string, table: string, start = false, pool = del) { function freeForUpdate(attr: string, table: string, start = false) {
for (let i = 0; i < key.length; i++) { for (let i = 0; i < key.length; i++) {
const k = key[i]; const k = key[i];
if ( if (
((k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table ((k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table
&& (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase()) && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase())
|| (start && (k.TABLE_NAME ?? k.table_name) == table || (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) && (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))); del.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name)));
key.splice(i--, 1); key.splice(i--, 1);
} }
} }
@ -195,13 +195,7 @@ export class Handler {
const a = table.dbLangTableAttributes[keys[j]]; const a = table.dbLangTableAttributes[keys[j]];
const attrData = tableD[keys[j]]; const attrData = tableD[keys[j]];
if (attrData == null) { if (attrData == null) {
if (a.ops.autoIncrement) { create.appendEnding(handler.querys.addColumn(handler, a));
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));
if (a.ops.primaryKey) changePrimary = true; if (a.ops.primaryKey) changePrimary = true;
} else if ( } else if (
!handler.builders.compareDatatypes(handler, a.type, attrData.Type) || !handler.builders.compareDatatypes(handler, a.type, attrData.Type) ||
@ -209,6 +203,10 @@ export class Handler {
(!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey) != (attrData.Null == "NO") || (!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey) != (attrData.Null == "NO") ||
(!!a.ops.autoIncrement) != (attrData.Extra == "auto_increment") (!!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); freeForUpdate(a.name, a.table.dbLangTableName);
if (a.ops.autoIncrement) { if (a.ops.autoIncrement) {
a.ops.autoIncrement = false; a.ops.autoIncrement = false;
@ -225,16 +223,6 @@ export class Handler {
} }
} }
} }
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) { if (changePrimary) {
create.appendEnding(handler.querys.removePrimaryKey(handler, table.dbLangTableName)); create.appendEnding(handler.querys.removePrimaryKey(handler, table.dbLangTableName));
@ -307,25 +295,6 @@ export class Handler {
builder.append(q.havingD.serialize(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.limitD != null) {
if (q.limitOffsetD == null) { if (q.limitOffsetD == null) {
builder.addCode(" limit "); builder.addCode(" limit ");
@ -346,7 +315,7 @@ export class Handler {
}, },
insert: (hander: Handler, q: insertQuery): QueryBuilder => { insert: (hander: Handler, q: insertQuery): QueryBuilder => {
const qb = new QueryBuilder(); const qb = new QueryBuilder();
qb.addCode("INSERT IGNORE INTO "); qb.addCode("INSERT INTO ");
qb.addCode(q.attrs[0].table.serialize(hander)); qb.addCode(q.attrs[0].table.serialize(hander));
qb.addCode("("); qb.addCode("(");
qb.addCodeCommaSeperated(q.attrs.map(a => a.serialize(hander))); qb.addCodeCommaSeperated(q.attrs.map(a => a.serialize(hander)));
@ -847,25 +816,7 @@ export class Handler {
} }
builder.addCode(")"); builder.addCode(")");
return builder; 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 = { datatypes = {

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@ -24,7 +24,6 @@ export const regexp = (a: allModifierInput, b: allModifierInput) => new BooleanM
export const exists = (q: selectQuery) => new BooleanModifier("exists", [q]); export const exists = (q: selectQuery) => new BooleanModifier("exists", [q]);
export const concat = (...args: allModifierInput[]) => new StringModifier("concat", args); export const concat = (...args: allModifierInput[]) => new StringModifier("concat", args);
export const coalesce = (...args: allModifierInput[]) => new StringModifier("coalesce", args);
//aggregations //aggregations
export const count = (a: Attribute) => new Aggregation("count", a); export const count = (a: Attribute) => new Aggregation("count", a);

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@ -2,7 +2,7 @@ import { AttributeAlias } from "./alias.js";
import { Attribute, DB, Table } from "./db.js"; import { Attribute, DB, Table } from "./db.js";
import { BooleanModifier, Modifier } from "./dbStructure.js"; import { BooleanModifier, Modifier } from "./dbStructure.js";
import { Handler } from "./defaultHandler.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 { export class Query {
@ -84,17 +84,6 @@ export class selectQuery {
this.havingD = m; this.havingD = m;
return this; 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; limitD: number | null = null;
limitOffsetD: number | null = null; limitOffsetD: number | null = null;
limit(i: number, offset: number = 0) { limit(i: number, offset: number = 0) {
@ -150,7 +139,7 @@ export class insertQuery {
const builder = this.serialize(handler); const builder = this.serialize(handler);
const s = handler.builders.query(builder); const s = handler.builders.query(builder);
let readResp = await db.query(s, printQuery); 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 builder = this.serialize(handler);
const s = handler.builders.query(builder); const s = handler.builders.query(builder);
let readResp = await db.query(s, printQuery); 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 builder = this.serialize(handler);
const s = handler.builders.query(builder); const s = handler.builders.query(builder);
let readResp = await db.query(s, printQuery); let readResp = await db.query(s, printQuery);
return handler.responses.writeResponse(readResp); return db.getHandler().responses.writeResponse(readResp);
} }
} }

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@ -64,8 +64,3 @@ export enum dbType {
//mysql, //mysql,
postgres, postgres,
} }
export enum order {
ASC,
DESC
}