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Merge branch 'feat/db-import-export' of https://github.com/toriphes/antares into pr/toriphes/129

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This commit is contained in:
Fabio Di Stasio
2022-02-28 23:33:16 +01:00
parent 7c00055034 7a6bd8bdbd
commit 9bda4e71b7
2 changed files with 8 additions and 13 deletions
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16
src/common/libs/sqlParser.js
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@@ -1,4 +1,4 @@
import { Duplex } from 'stream'; import { Transform } from 'stream';
const chars = { const chars = {
NEWLINE: 0x0A, NEWLINE: 0x0A,
@@ -8,7 +8,7 @@ const chars = {
BACKSLASH: 0x5C BACKSLASH: 0x5C
}; };
export default class SqlParser extends Duplex { export default class SqlParser extends Transform {
constructor (opts) { constructor (opts) {
opts = { opts = {
delimiter: ';', delimiter: ';',
@@ -27,7 +27,7 @@ export default class SqlParser extends Duplex {
this.isDelimiter = false; this.isDelimiter = false;
} }
_write (chunk, encoding, next) { _transform (chunk, encoding, next) {
for (const char of chunk) { for (const char of chunk) {
this.checkEscape(); this.checkEscape();
this._buffer = Buffer.concat([this._buffer, Buffer.from([char])]); this._buffer = Buffer.concat([this._buffer, Buffer.from([char])]);
@@ -66,7 +66,7 @@ export default class SqlParser extends Duplex {
} }
checkQuote (char) { checkQuote (char) {
const isQuote = !this.isEscape && [chars.QUOTE, chars.DOUBLE_QUOTE].includes(char); const isQuote = !this.isEscape && (chars.QUOTE === char || chars.DOUBLE_QUOTE === char);
if (isQuote && this.currentQuote === char) if (isQuote && this.currentQuote === char)
this.currentQuote = null; this.currentQuote = null;
@@ -84,8 +84,8 @@ export default class SqlParser extends Duplex {
demiliterFound = this._buffer.slice(-this.delimiter.length).toString(this.encoding) === this.delimiter; demiliterFound = this._buffer.slice(-this.delimiter.length).toString(this.encoding) === this.delimiter;
if (demiliterFound) { if (demiliterFound) {
this._buffer = this._buffer.slice(0, this._buffer.length - 1); const str = this.parsedStr;
query = this.parsedStr; query = str.slice(0, str.length - this.delimiter.length);
this._buffer = Buffer.from([]); this._buffer = Buffer.from([]);
} }
@@ -95,8 +95,4 @@ export default class SqlParser extends Duplex {
get parsedStr () { get parsedStr () {
return this._buffer.toString(this.encoding).trim(); return this._buffer.toString(this.encoding).trim();
} }
_read (size) {
}
} }

5
src/main/libs/importers/sql/MysqlImporter.js
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@@ -32,7 +32,7 @@ export default class MysqlImporter extends BaseImporter {
this._fileHandler.pipe(parser); this._fileHandler.pipe(parser);
parser.on('error', (err) => { parser.on('error', (err) => {
console.log(err); console.log('err', err);
reject(err); reject(err);
}); });
@@ -43,9 +43,8 @@ export default class MysqlImporter extends BaseImporter {
}); });
parser.on('data', async (query) => { parser.on('data', async (query) => {
console.log('query: ', query);
parser.pause(); parser.pause();
await this._client.raw(query); await this._client.raw(query).catch(_ => false);
parser.resume(); parser.resume();
queryCount++; queryCount++;
}); });