All files / app/codeCharta/services/loadFile fileParser.ts

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import { ExportBlacklistItem, ExportCCFile } from "../../codeCharta.api.model"
import { CCFile, NameDataPair } from "../../codeCharta.model"
import { FileSelectionState, FileState } from "../../model/files/files"
import { getCCFile } from "../../util/fileHelper"
import { CCFileValidationResult as FileValidationResult, checkErrors, checkWarnings } from "../../util/fileValidator"
import { NodeDecorator } from "../../util/nodeDecorator"
 
export function getNameDataPair(ccFile: CCFile): NameDataPair {
    return {
        fileName: ccFile.fileMeta.fileName,
        fileSize: ccFile.fileMeta.exportedFileSize,
        content: getExportCCFile(ccFile)
    }
}
 
function getExportCCFile(ccFile: CCFile): ExportCCFile {
    return {
        projectName: ccFile.fileMeta.projectName,
        apiVersion: ccFile.fileMeta.apiVersion,
        fileChecksum: ccFile.fileMeta.fileChecksum,
        nodes: [ccFile.map],
        attributeTypes: ccFile.settings.fileSettings.attributeTypes,
        attributeDescriptors: ccFile.settings.fileSettings.attributeDescriptors,
        edges: ccFile.settings.fileSettings.edges,
        markedPackages: ccFile.settings.fileSettings.markedPackages,
        blacklist: ccFile.settings.fileSettings.blacklist.map(blackListItem => {
            switch (blackListItem.type) {
                case "flatten":
                    return { path: blackListItem.path, type: "hide" } as ExportBlacklistItem
                case "exclude":
                    return { path: blackListItem.path, type: blackListItem.type } as ExportBlacklistItem
            }
        })
    }
}
 
export function enrichFileStatesAndRecentFilesWithValidationResults(
    fileStates: FileState[],
    recentFiles: string[],
    nameDataPairs: NameDataPair[],
    fileValidationResults: FileValidationResult[],
    currentFilesAreSampleFilesCallback: () => boolean,
    setCurrentFilesAreNotSampleFilesCallback: () => void
) {
    for (const nameDataPair of nameDataPairs) {
        const fileValidationResult: FileValidationResult = {
            fileName: nameDataPair?.fileName,
            errors: [],
            warnings: []
        }
        fileValidationResult.errors.push(...checkErrors(nameDataPair?.content))
 
        if (fileValidationResult.errors.length === 0) {
            fileValidationResult.warnings.push(...checkWarnings(nameDataPair?.content))
            addFile(fileStates, recentFiles, nameDataPair, currentFilesAreSampleFilesCallback, setCurrentFilesAreNotSampleFilesCallback)
        }
 
        if (fileValidationResult.errors.length > 0 || fileValidationResult.warnings.length > 0) {
            fileValidationResults.push(fileValidationResult)
        }
    }
}
 
function addFile(
    fileStates: FileState[],
    recentFiles: string[],
    file: NameDataPair,
    currentFilesAreSampleFilesCallback: () => boolean,
    setCurrentFilesAreNotSampleFilesCallback: () => void
) {
    if (currentFilesAreSampleFilesCallback()) {
        fileStates.length = 0
        setCurrentFilesAreNotSampleFilesCallback()
        localStorage.removeItem("scenarios")
    }
 
    const ccFile = getCCFile(file)
    NodeDecorator.decorateMapWithPathAttribute(ccFile)
    const currentFileChecksum = ccFile.fileMeta.fileChecksum
    let currentFileName = ccFile.fileMeta.fileName
    const storedFileNames = new Map(fileStates.map(fileState => [fileState.file.fileMeta.fileName, fileState.file.fileMeta.fileChecksum]))
    const storedFileChecksums = new Map(
        fileStates.map((fileState, index) => [fileState.file.fileMeta.fileChecksum, index] as [string, number])
    )
    const isDuplicate = storedFileChecksums.has(currentFileChecksum)
 
    if (storedFileNames.has(currentFileName)) {
        currentFileName = getFileName(currentFileName, storedFileNames, currentFileChecksum)
        ccFile.fileMeta.fileName = currentFileName
    }
    if (isDuplicate) {
        fileStates[storedFileChecksums.get(currentFileChecksum)].file.fileMeta.fileName = currentFileName
        recentFiles[0] = currentFileName
        recentFiles.push(currentFileName)
        return
    }
 
    fileStates.push({ file: ccFile, selectedAs: FileSelectionState.None })
    recentFiles.push(currentFileName)
}
 
function getFileName(currentFileName: string, storedFileNames: Map<string, string>, currentFileChecksum: string) {
    if (storedFileNames.get(currentFileName) === currentFileChecksum) {
        return currentFileName
    }
 
    let nameFound = false
    let fileNameOccurrence = 1
    let newFileName = currentFileName
 
    while (!nameFound) {
        const endOfNameIndex = currentFileName.indexOf(".")
        newFileName =
            endOfNameIndex >= 0
                ? [currentFileName.slice(0, endOfNameIndex), "_", fileNameOccurrence, currentFileName.slice(endOfNameIndex)].join("")
                : `${currentFileName}_${fileNameOccurrence}`
        // resolve if uploaded file has identical checksum and different already occurring name
        if (storedFileNames.get(newFileName) === currentFileChecksum || !storedFileNames.has(newFileName)) {
            nameFound = true
        }
        fileNameOccurrence++
    }
    return newFileName
}