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CSV.js

Source:CSV.js

1ï»¿/// <reference path="../_references.js" />2/*3    Copyright (C) 2020 LESERT Aymeric - aymeric.lesert@concilium-lesert.fr4    This program is free software; you can redistribute it and/or modify5    it under the terms of the GNU General Public License as published by6    the Free Software Foundation; either version 2 of the License, or7    (at your option) any later version.8    This program is distributed in the hope that it will be useful,9    but WITHOUT ANY WARRANTY; without even the implied warranty of10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the11    GNU General Public License for more details.12    You should have received a copy of the GNU General Public License along13    with this program; if not, write to the Free Software Foundation, Inc.,14    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.15*/16class CSV extends LoggerBaseObject {17    /**18     * @returns {string} identifier of the current csv file19     */20    get Name() {21        return this._name;22    }23    /**24     * @returns {string} charset of the file25     */26    get Charset() {27        return this._charset;28    }29    /**30     * @returns {string} separator between 2 fields31     */32    get Separator() {33        return this._separator;34    }35    /**36     * @returns {integer} number of rows into the CSV37     */38    get RowCount() {39        return this._rowCount;40    }41    /**42     * @returns {integer} current row number into the file43     */44    get RowCurrent() {45        return this._rowNumber;46    }47    /**48     * @returns {integer} number of rows added into the database49     */50    get RowAdded() {51        return this._rowAdded;52    }53    /**54     * @returns {integer} number of rows updated into the database55     */56    get RowUpdated() {57        return this._rowUpdated;58    }59    /**60     * @returns {integer} number of rows delted into the database61     */62    get RowDeleted() {63        return this._rowDeleted;64    }65    /**66     * @returns {boolean} indicates if csv must delete all lines not imported67     */68    get WillDeleteRows() {69        return this._willDeletedRows;70    }71    /**72     * Add a new line into the CSV file73     * @param {any} table table name of the property74     */75    addRow( table ) {76        this._row.push( { _table: table === undefined || table === null ? null : table } );77        this._rowCount++;78        this._rowNumber++;79    }80    /**81     * Add a list of headers attached to the table on depends on the content of the record82     * @param {any} table  columns for a given table83     * @param {any} record record containing the columns84     */85    addHeaderRecord( table, record ) {86        let addTableName = this._tablesByOrder.length > 1;87        // Add attributes88        for ( let attr in record ) {89            if ( attr.startsWith( "_" ) || attr === "Id" )90                continue;91            let ignore = attr === "CustomerId" || attr.startsWith( "Copy" );92            if ( !ignore && record._list !== null && record._list !== undefined && record._list.column === attr )93                ignore = true;94            table[attr] = { table: table._table, attribut: attr, label: ( addTableName ? ( table._table + "." ) : "" ) + attr, list: table._list, ignore: ignore };95            this._headers.push( table[attr] );96        }97        // Add sub lists98        if ( record._subLists === null || record._subLists === undefined )99            return;100        for ( let subListId in record._subLists ) {101            let subList = record._subLists[subListId];102            if ( subList === null || subList === undefined || !subList.composition )103                continue;104            table[subListId] = { table: table._table, attribut: subListId, label: ( addTableName ? ( table._table + "." ) : "" ) + subListId, list: table._list, ignore: false };105            this._headers.push( table[subListId] );106        }107    }108    /**109     * Add a list of headers110     * @param {any} table table name of the property111     * @param {any} list reference on the list ot use to show a column112     */113    writeHeaderFromList( table, list ) {114        if ( list === null || list === undefined )115            return;116        let currentTable = { _table: table, _list: list === null || list === undefined ? null : list };117        this._tablesByName[table] = currentTable;118        this._tablesByOrder.push( currentTable );119        // Add headers of the main record120        this.addHeaderRecord( currentTable, list.NewItem );121    }122    /**123     * Add a new value into the CSV file124     * @param {any} table table name of the property125     * @param {any} record record to show into the csv file126     * @param {any} list reference on the list ot use to show a column127     */128    writeRecordFromList( table, record, list ) {129        if ( record === null || record === undefined )130            return;131        this._row[this._rowCount - 1][table] = record === null || record === undefined ? null : record;132        let currentTable = this._tablesByName[table];133        if ( currentTable !== undefined ) {134            for ( let attr in record ) {135                if ( currentTable[attr] === null || currentTable[attr] === undefined || currentTable[attr].ignore )136                    continue;137                /* TODO: Handle export into CSV an attached file ?138                if ( typeof record[attr] === "string" && record[attr].startsWith( "data:image/" ) )139                    currentTable[attr].ignore = true; */140            }141            return;142        }143        if ( ( list === null || list === undefined ) && record._list !== undefined && record._list !== null )144            list = record._list;145        currentTable = { _table: table, _list: list === null || list === undefined ? null : list };146        this._tablesByName[table] = currentTable;147        this._tablesByOrder.push( currentTable );148        // Add headers of the current record149        this.addHeaderRecord( currentTable, record );150    }151    /**152     * Add the content of a list and its sublists into the csv file153     * @param {any} list list to add into the csv file154     * @param {any} withAssociation clone also all sublists (composition or not)155     * @param {Function} fnProgress function to call to notify the progression of the building CSV156     */157    writeFromList( list, withAssociation, fnProgress ) {158        if ( list === null || list === undefined )159            return;160        withAssociation = withAssociation !== null && withAssociation !== undefined && withAssociation === true;161        function handleRead( csv, list, headers ) {162            return function ( record ) {163                csv.addRow( list.Table );164                for ( let id in headers )165                    csv.writeRecordFromList( headers[id].list.Table, headers[id].record, headers[id].list );166                csv.writeRecordFromList( list.Table, record, list );167                if ( record._subLists === null || record._subLists === undefined )168                    return;169                headers.push( { list: list, record: record } );170                for ( let subListId in record._subLists ) {171                    let subList = record._subLists[subListId];172                    if ( subList === null || subList === undefined || !subList.composition && !withAssociation )173                        continue;174                    let listToAdd = record[subListId];175                    for ( let id in listToAdd )176                        handleRead( csv, subList.list, headers )( listToAdd[id] );177                }178                headers.pop();179            };180        }181        this._row = [];182        this._rowCount = 0;183        this._rowNumber = 0;184        this.writeHeaderFromList( list.Table, list );185        list.each( handleRead( this, list, [] ) );186    }187    /**188     * Convert the CSV data into a file189     * @param {Array} headers list of headers to add into the CSV file (null or undefined, set the default column)190     * @param {Function} fnProgress function to call to notify the progression of the building CSV191     * @returns {Blob} a blob describing the CSV file to download192     */193    toBlob( headers, fnProgress ) {194        let i = 0;195        let j = 0;196        let k = 0;197        let l = 0;198        let matrix = [];199        let previousRow = null;200        let currentRow = [];201        let file = "";202        this.info( "Building CSV file ..." );203        // Header204        if ( !Array.isArray(headers) ) {205            for ( i = 0; i < this._headers.length; i++ )206                if ( !this._headers[i].ignore )207                    currentRow.push( this._headers[i].label );208        } else {209            for ( i = 0; i < this._headers.length; i++ ) {210                let exist = false;211                if ( this._headers[i].ignore )212                    continue;213                for ( j = 0; j < headers.length && !exist; j++ ) {214                    if ( headers[j] === this._headers[i].label ) {215                        exist = true;216                    } else if ( Array.isArray( headers[j] ) && headers[j][0] === this._headers[i].label ) {217                        exist = true;218                        if ( typeof headers[j][1] === 'string' )219                            this._headers[i].label = headers[j][1];220                    }221                }222                this._headers[i].ignore = !exist;223                if ( exist )224                    currentRow.push( this._headers[i].label );225            }226        }227        matrix.push( currentRow );228        // Data229        if ( fnProgress )230            fnProgress( 0, 2 * this._row.length );231        for ( i = 0, k = 1; i < this._row.length; i++ ) {232            let sameRow = true;233            let line = this._row[i];234            previousRow = currentRow;235            currentRow = [];236            for ( j = 0, l = 0; j < this._headers.length; j++ ) {237                let header = this._headers[j];238                if ( header.ignore )239                    continue;240                if ( header.table === null && header.attribut === "line" ) {241                    currentRow.push( k );242                    l++;243                    continue;244                }245                if ( header.table === null && header.attribut === "table" ) {246                    currentRow.push( line._table );247                    l++;248                    continue;249                }250                if ( header === null || header === undefined ) {251                    if ( previousRow[l] !== null && previousRow[l] !== undefined )252                        sameRow = false;253                    currentRow.push( null );254                    l++;255                    continue;256                }257                let record = line[header.table];258                if ( record === null || record === undefined ) {259                    if ( previousRow[l] !== null && previousRow[l] !== undefined )260                        sameRow = false;261                    currentRow.push( null );262                    l++;263                    continue;264                }265                let value = null;266                if ( header.list === null )267                    value = record[header.attribut];268                else269                    value = header.list.getAttributCSV( record, header.attribut );270                if ( previousRow[l] !== value )271                    sameRow = false;272                currentRow.push( value );273                l++;274            }275            // Add the line if the current line is different than the previous one276            if ( !sameRow ) {277                matrix.push( currentRow );278                k++;279            }280            if ( fnProgress )281                fnProgress();282        }283        if ( fnProgress )284            fnProgress( this._row.length, this._row.length + matrix.length);285        // Convert matrix to string286        file = this._charset.toLowerCase() === "utf-8" ? "\ufeff" : "";287        for ( i = 0; i < matrix.length; i++ ) {288            currentRow = matrix[i];289            for ( j = 0; j < currentRow.length; j++ ) {290                file += String.convertCSV( currentRow[j], this._separator );291                if ( j < currentRow.length - 1 )292                    file += this._separator;293            }294            file += "\n";295            if ( fnProgress )296                fnProgress();297        }298        this.info( "CSV file built" );299        return new Blob( [file], { encoding: this.Charset, type: 'text/csv;charset=' + this.Charset } )300    }301    /**302     * Convert the CSV data into a file (using generator function)303     * @param {List.List} list list of items to export304     * @param {Array} headers list of headers to add into the CSV file (null or undefined, set the default column)305     * @yield {any} status of a progress bar306     */307    *toBlobFromList( list, headers ) {308        this._blob = null;309        this.info( "Building CSV file from a list ..." );310        yield GUI.Box.Progress.Status( 0, 1, Helper.Label( "MSG_EXPORT_WRITING", this.Name ) );311        // Getting the list of items312        let items = list.getList();313        // Progress bar314        this.info( "Exporting " + items.length + " lines into the CSV file ..." );315        yield GUI.Box.Progress.Status( 0, items.length + 1 );316        // Build the blob content317        let file = this._charset.toLowerCase() === "utf-8" ? "\ufeff" : "";318        // Set the header file319        let firstHeader = false;320        for ( let header of headers ) {321            if ( firstHeader )322                file += this._separator;323            firstHeader = true;324            if ( Array.isArray( header ) ) {325                file += String.convertCSV( header[1], this._separator );326            } else {327                file += String.convertCSV( header, this._separator );328            }329        }330        file += "\n";331        yield GUI.Box.Progress.Status();332        // Set data into the CSV file333        for ( let item of Array.toIterable( items ) ) {334            let firstHeader = false;335            for ( let header of headers ) {336                let attribute = Array.isArray( header ) ? header[0] : header;337                if ( firstHeader )338                    file += this._separator;339                firstHeader = true;340                file += String.convertCSV( list.getAttributCSV( item, attribute ), this._separator );341            }342            file += "\n";343            yield GUI.Box.Progress.Status();344        }345        this.info( "CSV file built" );346        this._blob = new Blob( [file], { encoding: this.Charset, type: 'text/csv;charset=' + this.Charset } )347    }348    /**349     * Retrieve the last blob generated350     */351    get Blob() {352        return this._blob;353    }354    /**355     * Check if the filename is in the list of files of csv356     * @param {string} filename name of the csv file concerned by this header357     */358    hasFile( filename ) {359        for ( let file of this._files ) {360            if ( file.name === filename )361                return true;362        }363        return false;364    }365    /**366     * Check if the name is the name of a header of the CSV file367     * @param {string} name name of the header to check368     * @param {string} filename name of the csv file concerned by this header369     */370    hasHeader( name, filename ) {371        if ( this._files.length === 0 )372            return false;373        if ( filename === null || filename === undefined )374            return this._files[0].headersByName[name] !== undefined;375        for ( let file of this._files ) {376            if ( file.name !== filename )377                continue;378            return file.headersByName[name] !== undefined;379        }380        return false;381    }382    /**383     * Execute a function on each row into the CSV file384     * @param {List.List} list list referencing the target content of the CSV file385     * @param {Errors} errors function to call to notify the progression of the parsing CSV386     * @param {any} labelPreloading label to write on preloading the content387     * @param {any} labelChecking label to write on checking the content388     * @param {any} labelImporting label to write on importing the content389     * @param {any} labelDeleting label to write on importing the content390     * @param {boolean} checking true if the checking part must be done391     * @param {boolean} importing true if the importing part must be done392     * @param {boolean} deleting true if the data to delete must be deleted393     * @param {array} files list of files to load after the main file (complete data within others files)394     * @yield {any} status of a progress bar395     */396    *toList( list, errors, labelPreloading, labelChecking, labelImporting, labelDeleting, checking, importing, deleting, files ) {397        let firstName = this._name;398        let rowCountTotal = 0;399        let columnsByOrder = [], columnsByName = {};400        // Initialize the loading csv files401        this._row = [];402        this._rowCount = 0;403        this._rowNumber = 0;404        checking = checking === null || checking === undefined || checking === true;405        importing = importing === null || importing === undefined || importing === true;406        deleting = deleting !== null && deleting !== undefined && deleting === true;407        this._willDeletedRows = deleting;408        if ( checking ) {409            this._rowAdded = 0;410            this._rowUpdated = 0;411            this._rowDeleted = 0;412        }413        // Build the list of contents into csv files414        this._files = [{415            name: this._name,416            content: this._content,417            startIndex: 0,418            size: 0,419            firstRow: 0,420            headers: [],421            headersByName: {},422            rowCount: 0423        }];424        if ( files !== null && files !== undefined && Array.isArray( files ) && files.length > 0 ) {425            for ( let file of Array.toIterable( files ) )426                this._files.push( {427                    name: file.name,428                    content: file.csv === null || file.csv === undefined || String.isEmptyOrWhiteSpaces( file.csv._content ) ? "" : file.csv._content,429                    startIndex: 0,430                    size: 0,431                    firstRow: 0,432                    headers: [],433                    headersByName: {},434                    rowCount: 0435                } );436        }437        try {438            // Step 1 - Read the headers into the CSV files and check if headers are corrects439            yield GUI.Box.Progress.Status( 0, this._files.length, labelPreloading );440            for ( let file of this._files ) {441                this._name = file.name;442                // Initialize the reading of the CSV file443                if ( String.isEmptyOrWhiteSpaces( file.content ) ) {444                    errors.addGlobal( "ERR_CSV_FILE_MISSING", [file.name] );445                    continue;446                }447                // Step 1 - Read the header into the CSV file448                file.size = file.content.length;449                // Has the file UTF-8 format ?450                file.startIndex = 0;451                if ( file.content[0] === "\ufeff" )452                    file.startIndex++;453                if ( file.content.length > 2 && file.content[0].charCodeAt() === 239 && file.content[1].charCodeAt() === 187 && file.content[2].charCodeAt() === 191 )454                    file.startIndex += 3;455                let i, j = 0, openBracelet = false;456                for ( i = file.startIndex; i < file.size && file.content[i] !== '\n' && file.content[i] !== '\r'; i++ ) {457                    let c = file.content[i];458                    if ( c === '"' ) {459                        openBracelet = !openBracelet;460                    } else if ( c === '\\' ) {461                        if ( i < file.size )462                            i++;463                    } else if ( c === this._separator && !openBracelet ) {464                        // read the header name465                        let headerName = String.cleanupCSV( file.content.substring( file.startIndex, i ) );466                        // check if the header is unique467                        if ( file.headersByName[headerName] !== undefined )468                            errors.addGlobal( "ERR_CSV_HEADERDOUBLE", [headerName, j, file.name] );469                        file.headers.push( headerName );470                        file.headersByName[headerName] = j;471                        file.startIndex = i + 1;472                        j++;473                    }474                }475                // if the end of line is not reached ...476                let headerName = String.cleanupCSV( file.content.substring( file.startIndex, i ) );477                // check if the header is unique478                if ( file.headersByName[headerName] !== undefined )479                    errors.addGlobal( "ERR_CSV_HEADERDOUBLE", [headerName, j, file.name] );480                file.headers.push( headerName );481                file.headersByName[headerName] = j;482                // Goto the first line483                for ( ; i <= file.size && ( file.content[i] === '\n' || file.content[i] === '\r' || file.content[i] === undefined ); i++ ) {484                    if ( file.content[i] === '\n' )485                        file.firstRow++;486                }487                file.startIndex = i;488                file.rowCount = file.content.count( '\n' );489                rowCountTotal += file.rowCount - file.firstRow;490                yield GUI.Box.Progress.Status();491            }492            if ( errors.HasError ) {493                this._files = [];494                return null;495            }496            // Start the reading CSV file497            this._name = firstName;498            if ( !list.startCSV( this, errors ) ) {499                if ( !errors.HasError )500                    errors.addGlobal( "CSV_ABORTED" );501                this._files = [];502                return null;503            }504            // Step 2 - Preloading files only if several files must be read505            if ( Array.isArray( files ) ) {506                yield GUI.Box.Progress.Status( 0, rowCountTotal);507                let stopReading = false;508                for ( let file of this._files ) {509                    // Set the current file510                    this._name = file.name;511                    this._rowNumber = file.firstRow;512                    this._rowCount = file.rowCount;513                    columnsByOrder = [];514                    columnsByName = {};515                    if ( !list.startPreloadingCSV( this, errors ) ) {516                        stopReading = true;517                        break;518                    }519                    // Parse the csv file and preload each line520                    let errorLine = new Errors();521                    let startIndex = file.startIndex;522                    for ( let i = startIndex, j = 0, openBracelet = false; i <= file.size && !stopReading; i++ ) {523                        let c = i === file.size ? '\n' : file.content[i];524                        if ( c === '"' ) {525                            openBracelet = !openBracelet;526                        } else if ( c === '\\' ) {527                            i++;528                        } else if ( c === this._separator && !openBracelet ) {529                            // read the current value530                            let value = String.cleanupCSV( file.content.substring( startIndex, i ) );531                            columnsByOrder[j] = value;532                            columnsByName[file.headers[j]] = value;533                            j++;534                            startIndex = i + 1;535                        } else if ( c === '\n' || c === '\r' ) {536                            // read the last value537                            let value = String.cleanupCSV( file.content.substring( startIndex, i ) );538                            columnsByOrder[j] = value;539                            columnsByName[file.headers[j]] = value;540                            j++;541                            // go to the next line (not empty)542                            for ( ; i < file.size && ( file.content[i] === '\n' || file.content[i] === '\r' ); i++ ) {543                                if ( file.content[i] === '\n' ) {544                                    this._rowNumber++;545                                    yield GUI.Box.Progress.Status();546                                }547                            }548                            startIndex = i;549                            if ( i < file.size ) i--;550                            // preload the line551                            if ( j !== file.headers.length ) {552                                errorLine.addGlobal( "ERR_CSV_COLUMN_MISSING", [j, file.headers.length] );553                            } else if ( !list.preloadRecordFromCSV( this, columnsByOrder, columnsByName, errorLine ) ) {554                                stopReading = true;555                            }556                            if ( errorLine.HasFatal )557                                stopReading = true;558                            if ( errorLine.HasError ) {559                                errors.addError( Language.Manager.Instance.interpolation( "ERR_LINE", [file.name, this.RowCurrent] ), errorLine );560                                errorLine = new Errors();561                            }562                            // start a new line563                            j = 0;564                            openBracelet = false;565                        }566                    }567                    stopReading = !list.endPreloadingCSV( this, errors ) || stopReading;568                    if ( stopReading && !errors.HasError )569                        errors.addGlobal( "CSV_ABORTED" );570                    if ( stopReading )571                        break;572                }573                if ( errors.HasError ) {574                    this._name = firstName;575                    list.endCSV( this, errors );576                    this._files = [];577                    return null;578                }579            }580            // Step 3 - Parse the CSV file and check if data are correct (only for the main file ... preloading file must have compose all files)581            this._name = firstName;582            columnsByOrder = [];583            columnsByName = {};584            if ( checking ) {585                let file = this._files[0];586                this._rowNumber = file.firstRow;587                this._rowCount = file.rowCount;588                yield GUI.Box.Progress.Status( this.RowCurrent, this.RowCount, labelChecking );589                if ( !list.startCheckingCSV( this, errors ) ) {590                    list.endCSV( this, errors );591                    if ( !errors.HasError )592                        errors.addGlobal( "CSV_ABORTED" );593                    this._files = [];594                    return null;595                }596                // Parse the csv file and check each line597                let stopReading = false;598                let errorLine = new Errors();599                let startIndex = file.startIndex;600                for ( let i = startIndex, j = 0, openBracelet = false; i <= file.size && !stopReading; i++ ) {601                    let c = i === file.size ? '\n' : file.content[i];602                    if ( c === '"' ) {603                        openBracelet = !openBracelet;604                    } else if ( c === '\\' ) {605                        i++;606                    } else if ( c === this._separator && !openBracelet ) {607                        // read the current value608                        let value = String.cleanupCSV( file.content.substring( startIndex, i ) );609                        columnsByOrder[j] = value;610                        columnsByName[file.headers[j]] = value;611                        j++;612                        startIndex = i + 1;613                    } else if ( c === '\n' || c === '\r' ) {614                        // read the last value615                        let value = String.cleanupCSV( file.content.substring( startIndex, i ) );616                        columnsByOrder[j] = value;617                        columnsByName[file.headers[j]] = value;618                        j++;619                        // go to the next line (not empty)620                        for ( ; i < file.size && ( file.content[i] === '\n' || file.content[i] === '\r' ); i++ ) {621                            if ( file.content[i] === '\n' ) {622                                this._rowNumber++;623                                yield GUI.Box.Progress.Status();624                            }625                        }626                        startIndex = i;627                        if ( i < file.size ) i--;628                        // check if the line is completed and check the content of the line629                        if ( j !== file.headers.length ) {630                            errorLine.addGlobal( "ERR_CSV_COLUMN_MISSING", [j, file.headers.length] );631                        } else if ( !list.checkRecordFromCSV( this, columnsByOrder, columnsByName, errorLine ) ) {632                            stopReading = true;633                        }634                        // Retrieve the record and add or update data into the table635                        if ( !stopReading && !errorLine.HasError ) {636                            let record = list.getRecordFromCSV( this, columnsByOrder, columnsByName, errorLine );637                            if ( record !== null && !errorLine.HasError ) {638                                if ( record.oldItem === null && record.newItem !== null ) {639                                    // Add a new line into the database640                                    this._rowAdded++;641                                } else if ( record.oldItem !== null && record.newItem !== null ) {642                                    // Update an existing line into the database only if they are different643                                    if ( !DSRecord.IsEqual( record.oldItem, record.newItem ) )644                                        this._rowUpdated++;645                                }646                            }647                        }648                        if ( errorLine.HasFatal )649                            stopReading = true;650                        if ( errorLine.HasError ) {651                            errors.addError( Language.Manager.Instance.interpolation( "ERR_LINE", [file.name, this.RowCurrent] ), errorLine );652                            errorLine = new Errors();653                        }654                        // start a new line655                        j = 0;656                        openBracelet = false;657                    }658                }659                stopReading = !list.endCheckingCSV( this, errors ) || stopReading;660                if ( stopReading && !errors.HasError )661                    errors.addGlobal( "CSV_ABORTED" );662                if ( errors.HasError ) {663                    list.endCSV( this, errors );664                    this._files = [];665                    return null;666                }667                this._rowDeleted = list.getRowToDeleteCSV( this );668            }669            // Step 3 - update data into the list or in the database670            if ( importing ) {671                let file = this._files[0];672                this._rowNumber = file.firstRow;673                this._rowCount = file.rowCount;674                yield GUI.Box.Progress.Status( this.RowCurrent, this.RowCount, labelImporting );675                if ( !list.startImportingCSV( this, errors ) ) {676                    list.endCSV( this, errors );677                    if ( !errors.HasError )678                        errors.addGlobal( "CSV_ABORTED" );679                    this._files = [];680                    return null;681                }682                // Parse the csv file and update each line683                this._rowAdded = 0;684                this._rowUpdated = 0;685                this._rowDeleted = 0;686                let stopReading = false;687                let errorLine = new Errors();688                let startIndex = file.startIndex;689                for ( let i = startIndex, j = 0, openBracelet = false; i <= file.size && !stopReading; i++ ) {690                    let c = i === file.size ? '\n' : file.content[i];691                    if ( c === '"' ) {692                        openBracelet = !openBracelet;693                    } else if ( c === '\\' ) {694                        i++;695                    } else if ( c === this._separator && !openBracelet ) {696                        // read the current value697                        let value = String.cleanupCSV( file.content.substring( startIndex, i ) );698                        columnsByOrder[j] = value;699                        columnsByName[file.headers[j]] = value;700                        j++;701                        startIndex = i + 1;702                    } else if ( c === '\n' || c === '\r' ) {703                        // read the last value704                        let value = String.cleanupCSV( file.content.substring( startIndex, i ) );705                        columnsByOrder[j] = value;706                        columnsByName[file.headers[j]] = value;707                        j++;708                        // go to the next line (not empty)709                        for ( ; i < file.size && ( file.content[i] === '\n' || file.content[i] === '\r' ); i++ ) {710                            if ( file.content[i] === '\n' ) {711                                this._rowNumber++;712                                yield GUI.Box.Progress.Status();713                            }714                        }715                        startIndex = i;716                        if ( i < file.size ) i--;717                        // Update the record and add or update data into the table718                        let record = list.getRecordFromCSV( this, columnsByOrder, columnsByName, errorLine );719                        if ( record !== null && !errorLine.HasError ) {720                            if ( record.oldItem === null && record.newItem !== null ) {721                                // Add a new line into the database722                                list.addItemCSV( this, record.newItem, errorLine, true, true );723                                this._rowAdded++;724                            } else if ( record.oldItem !== null && record.newItem !== null ) {725                                // Update an existing line into the database only if they are different726                                if ( !DSRecord.IsEqual( record.oldItem, record.newItem ) ) {727                                    list.updateItemCSV( this, list.getId( record.oldItem ), record.oldItem, record.newItem, errorLine, true, true );728                                    this._rowUpdated++;729                                }730                            }731                        }732                        if ( errorLine.HasFatal )733                            stopReading = true;734                        if ( errorLine.HasError ) {735                            errors.addError( Language.Manager.Instance.interpolation( "ERR_LINE", [file.name, this.RowCurrent] ), errorLine );736                            errorLine = new Errors();737                        }738                        // start a new line739                        j = 0;740                        openBracelet = false;741                    }742                }743                // Step 4 - Deleting all lines to delete744                if ( deleting && !stopReading && !errors.HasError ) {745                    // Getting the list of records to delete746                    yield GUI.Box.Progress.Status( 0, 1, labelDeleting );747                    let itemsToDelete = list.getItemsToDeleteCSV( this, errors );748                    yield GUI.Box.Progress.Status();749                    // Delete records750                    if ( !errors.HasError && itemsToDelete.length > 0 ) {751                        yield GUI.Box.Progress.Status( 0, itemsToDelete.length, labelDeleting );752                        for ( let i = 0; i < itemsToDelete.length; i++ ) {753                            let record = itemsToDelete[i];754                            list.deleteItemCSV( this, list.getId( record ), record, errors, false );755                            if ( errors.HasFatal )756                                break;757                            yield GUI.Box.Progress.Status();758                        }759                    }760                    if ( errors.HasError )761                        stopReading = true;762                }763                // Step 5 - Updating all temporary keys764                if ( !stopReading && !errors.HasError ) {765                    // Getting the list of records to update766                    yield GUI.Box.Progress.Status( 0, 1, labelImporting );767                    let itemsToUpdate = list.getItemsToPostUpdateCSV( this, errors );768                    yield GUI.Box.Progress.Status();769                    // Update records770                    if ( !errors.HasError && itemsToUpdate.length > 0 ) {771                        yield GUI.Box.Progress.Status( 0, itemsToUpdate.length, labelImporting );772                        for ( let i = 0; i < itemsToUpdate.length; i++ ) {773                            let oldRecord = itemsToUpdate[i][0];774                            let newRecord = itemsToUpdate[i][1];775                            list.updateItemCSV( this, list.getId( oldRecord ), oldRecord, newRecord, errors, true, true );776                            if ( errors.HasFatal )777                                break;778                            yield GUI.Box.Progress.Status();779                        }780                    }781                    if ( errors.HasError )782                        stopReading = true;783                }784                // Close the importing data785                stopReading = !list.endImportingCSV( this, errors ) || stopReading;786                if ( stopReading && !errors.HasError )787                    errors.addGlobal( "CSV_ABORTED" );788                if ( errors.HasError ) {789                    list.endCSV( this, errors );790                    this._files = [];791                    return null;792                }793                this._rowDeleted = list.getRowToDeleteCSV( this );794            }795            if ( !deleting )796                this._rowNumber = 0;797            list.endCSV( this, errors );798        } catch ( e ) {799            errors.addFatal( "ERR_CSV_UNEXPECTED", this.Name );800            this.exception( "Unable to load data due to an unexpected error", e );801        }802        this._name = firstName;803        this._files = [];804        return null;805    }806    /**807     * Duplicate the content of the CSV file808     * @param {any} name name of the CSV component809     */810    copy( name ) {811        return new CSV( name, this, this._separator, this._charset );812    }813    /**814     * Constructor815     * @param {string} name name of the CSV component816     * @param {any} content content to decode as a CSV file (or a CSV instance)817     * @param {string} separator string describing the separator between 2 columns818     * @param {string} charset string describing the charset of the target file819     */820    constructor( name, content, separator, charset ) {821        super( "CSV" + ( name ? ( "." + name ) : "" ) );822        this._name = String.isEmptyOrWhiteSpaces( name ) ? "" : name;823        if ( content instanceof CSV )824            this._content = content._content;825        else826            this._content = ( String.isEmptyOrWhiteSpaces( content ) && !( typeof content === 'string' ) ) ? null : content;827        this._charset = String.isEmptyOrWhiteSpaces( charset ) ? "utf-8" : charset;828        this._separator = String.isEmptyOrWhiteSpaces( separator ) ? ";" : separator;829        this._blob = null;830        this._row = [];831        this._rowCount = 0;832        this._rowNumber = 0;833        this._rowAdded = 0;834        this._rowUpdated = 0;835        this._rowDeleted = 0;836        this._willDeletedRows = false;837        this._tablesByOrder = [];838        this._tablesByName = {};839        this._headers = [];840        this._headers.push( { table: null, attribut: "line", label: "line", list: null, ignore: false } );841        this._headers.push( { table: null, attribut: "table", label: "table", list: null, ignore: false } );842        this._files = [];843    }...

vorleserModule.js

Source:vorleserModule.js

1/**2 * Created by wassi on 27.12.13.3 */4var identifier= "sound/vorleser";5var soundAccess = require('../../hardware/soundAccess');6var sharedResources = require('../../services/sharedResources');7var event = require('../../services/eventbus');8var fs = require('fs');9var settingsManager = require('../../services/settings');10var _index = 0;11//milliseconds to rewind on start12var startOffset = -5000;13var _basedir = 'audiobooks/';14var settings = {15    dir: 'test',16    file: '1.mp3',17    position: 0,18    maxVolume:100,19    lowVolume: 50,20    readTime: 5000,21    fadeOutTime : 500022};23//store initial settings in DB24settingsManager.init(settings,identifier);25var _volume = settings.maxVolume;26var running = false;27var player =  null;28var startTime;29var positionAtStart = 0;30var read = function(){31    var files = fs.readdirSync(_basedir + settings.dir);32    positionAtStart = Math.max(0, settings.position+startOffset);33    startTime = Date.now();34    files.sort();35    //console.log(files);36    _index = files.indexOf(settings.file);37    if(_index==-1){38        settings.file = files[0];39        settings.position = 0;40        _index = 0;41    }42    //reduce volume after 10 minutes43    player = soundAccess.play(_basedir + settings.dir + '/' + settings.file);44    player.seek(settings.position);45    player.play();46    player.volume(_volume);47    //read next file, when current file finished48    player.on('exit',function(){49        _index++;50        if(_index<files.length){51            settings.position = 0;52            settings.file = files[_index];53            read();54        }55    });56    stopReading = null;57    reduceVolume();58};59var stopReading;60var reduceReading;61var reduceVolume=function(){62    reduceReading = setTimeout(function(){63        _volume = settings.lowVolume;64        player.volume(_volume);65        //Stop reading after one minute66        stopReading = setTimeout(function(){67            stop();68        },settings.fadeOutTime);69        event.emitter.once('movement.primary',function(){70            if(!player) return;71            //console.log('TEST');72            settings.position = positionAtStart + Date.now()-startTime;73            //update position74            exports.setSettings(settings);75            clearTimeout(stopReading);76            _volume = settings.maxVolume;77            player.volume(_volume);78            reduceVolume();79        });80    },settings.readTime);81};82var stop=function(){83    if(player){84        player.stop();85        player = null;86       settings.position = positionAtStart + Date.now()-startTime;87    }88    clearTimeout(stopReading);89    clearTimeout(reduceReading);90    exports.setSettings(settings);//auto save on closing91    running = false;92};93var soundControl = {94    start:function(){95        soundAccess.turnOn();96        _volume = settings.maxVolume;97        read();98        running = true;99    },100    stop:function(){101        soundAccess.turnOff()102        stop();103    },104    isProcessRunning: function(){105        return running;106    }107};108exports.stop = function(){109    soundControl.stop();110};111/*var loadSettings = function(){112    settingsManager.load(settings,identifier);113};*/114var saveSettings = function(s){115    settingsManager.save(s,identifier,settings);116};117exports.launch = function(){118    sharedResources.sound.run(soundControl);119};120exports.getIdentifier = function(){121    return {name:"Vorleser",identifier:identifier};122};123exports.setSettings = function(s){124    saveSettings(s);125};126exports.getSettings = function(){127    return settings;...

useTextToSpeech.ts

Source:useTextToSpeech.ts

...26    speech.pitch = pitch || 0.8;27    speech.rate = rate || 1;28    speech.volume = volume || 1;29    speech.text = text;30    stopReading();31    window.speechSynthesis.speak(speech);32  };33  return { readText, stopReading };34};...

Using AI Code Generation

1var wpt = require('wpt');2var fs = require('fs');3var config = require('./config.json');4var wpt = new WebPageTest('www.webpagetest.org', config.apiKey);5var testId = '160430_7E_1d6';6wpt.stopReading(testId, function(err, data) {7    if (err) {8        console.log(err);9    } else {10        console.log(data);11    }12});

Using AI Code Generation

1var wpt = require('wpt');2var wptClient = new wpt('your wpt API key');3wptClient.stopReading('testId',function(err,data){4  console.log(data);5});6var wpt = require('wpt');7var wptClient = new wpt('your wpt API key');8wptClient.stopReading('testId',function(err,data){9  console.log(data);10});11var wpt = require('wpt');12var wptClient = new wpt('your wpt API key');13wptClient.stopReading('testId',function(err,data){14  console.log(data);15});16var wpt = require('wpt');17var wptClient = new wpt('your wpt API key');18wptClient.stopReading('testId',function(err,data){19  console.log(data);20});21var wpt = require('wpt');22var wptClient = new wpt('your wpt API key');23wptClient.stopReading('testId',function(err,data){24  console.log(data);25});26var wpt = require('wpt');27var wptClient = new wpt('your wpt API key');28wptClient.stopReading('testId',function(err,data){29  console.log(data);30});31var wpt = require('wpt');32var wptClient = new wpt('your wpt API key');33wptClient.stopReading('testId',function(err,data){34  console.log(data);35});36var wpt = require('wpt');37var wptClient = new wpt('your wpt API key');38wptClient.stopReading('testId',function(err,data){39  console.log(data);40});41var wpt = require('wpt');42var wptClient = new wpt('your wpt API key');43wptClient.stopReading('testId',function(err,data){44  console.log(data);45});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.stopReading(function(err, data) {3  console.log(data);4});5getBatteryStatus(callback)6var wptoolkit = require('wptoolkit');7wptoolkit.getBatteryStatus(function(err, data) {8  console.log(data);9});10getDeviceVersion(callback)11var wptoolkit = require('wptoolkit');12wptoolkit.getDeviceVersion(function(err, data) {13  console.log(data);14});15getDeviceInformation(callback)16var wptoolkit = require('wptoolkit');17wptoolkit.getDeviceInformation(function(err, data) {18  console.log(data);19});20getDeviceSerial(callback)21var wptoolkit = require('wptoolkit');22wptoolkit.getDeviceSerial(function(err, data) {23  console.log(data);24});25getDeviceTime(callback)26var wptoolkit = require('wptoolkit');27wptoolkit.getDeviceTime(function(err, data) {28  console.log(data);29});30setDeviceTime(callback)31var wptoolkit = require('wptoolkit');32wptoolkit.setDeviceTime(function(err, data) {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.