diff options
Diffstat (limited to 'kvision-modules/kvision-upload/src/main/kotlin')
4 files changed, 0 insertions, 859 deletions
diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt deleted file mode 100644 index af0950eb..00000000 --- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/KVManagerUpload.kt +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision - -internal val kVManagerUploadInit = KVManagerUpload.init() - -/** - * Internal singleton object which initializes and configures KVision upload module. - */ -@Suppress("EmptyCatchBlock", "TooGenericExceptionCaught") -internal object KVManagerUpload { - fun init() {} - - private val bootstrapFileinputCss = try { - require("bootstrap-fileinput/css/fileinput.min.css") - } catch (e: Throwable) { - } - private val bootstrapFileinputCssFa = try { - require("bootstrap-fileinput/themes/explorer-fa/theme.min.css") - } catch (e: Throwable) { - } - private val bootstrapFileinput = try { - require("bootstrap-fileinput") - require("./js/locales/bootstrap-fileinput/ar.js") - require("./js/locales/bootstrap-fileinput/az.js") - require("./js/locales/bootstrap-fileinput/bg.js") - require("./js/locales/bootstrap-fileinput/ca.js") - require("./js/locales/bootstrap-fileinput/cr.js") - require("./js/locales/bootstrap-fileinput/cs.js") - require("./js/locales/bootstrap-fileinput/da.js") - require("./js/locales/bootstrap-fileinput/de.js") - require("./js/locales/bootstrap-fileinput/el.js") - require("./js/locales/bootstrap-fileinput/es.js") - require("./js/locales/bootstrap-fileinput/et.js") - require("./js/locales/bootstrap-fileinput/fa.js") - require("./js/locales/bootstrap-fileinput/fi.js") - require("./js/locales/bootstrap-fileinput/fr.js") - require("./js/locales/bootstrap-fileinput/gl.js") - require("./js/locales/bootstrap-fileinput/id.js") - require("./js/locales/bootstrap-fileinput/it.js") - require("./js/locales/bootstrap-fileinput/ja.js") - require("./js/locales/bootstrap-fileinput/ka.js") - require("./js/locales/bootstrap-fileinput/ko.js") - require("./js/locales/bootstrap-fileinput/kz.js") - require("./js/locales/bootstrap-fileinput/lt.js") - require("./js/locales/bootstrap-fileinput/nl.js") - require("./js/locales/bootstrap-fileinput/no.js") - require("./js/locales/bootstrap-fileinput/pl.js") - require("./js/locales/bootstrap-fileinput/pt.js") - require("./js/locales/bootstrap-fileinput/ro.js") - require("./js/locales/bootstrap-fileinput/ru.js") - require("./js/locales/bootstrap-fileinput/sk.js") - require("./js/locales/bootstrap-fileinput/sl.js") - require("./js/locales/bootstrap-fileinput/sv.js") - require("./js/locales/bootstrap-fileinput/th.js") - require("./js/locales/bootstrap-fileinput/tr.js") - require("./js/locales/bootstrap-fileinput/uk.js") - require("./js/locales/bootstrap-fileinput/vi.js") - require("./js/locales/bootstrap-fileinput/zh.js") - } catch (e: Throwable) { - } - private val bootstrapFileinputFa = try { - require("bootstrap-fileinput/themes/explorer-fa/theme.min.js") - } catch (e: Throwable) { - } - -} diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt deleted file mode 100644 index 971ce186..00000000 --- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/Upload.kt +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision.form.upload - -import org.w3c.files.File -import pl.treksoft.kvision.core.Container -import pl.treksoft.kvision.core.StringBoolPair -import pl.treksoft.kvision.core.Widget -import pl.treksoft.kvision.form.FieldLabel -import pl.treksoft.kvision.form.HelpBlock -import pl.treksoft.kvision.form.KFilesFormControl -import pl.treksoft.kvision.panel.SimplePanel -import pl.treksoft.kvision.types.KFile -import pl.treksoft.kvision.utils.SnOn - -/** - * The form field file upload component. - * - * @constructor - * @param uploadUrl the optional URL for the upload processing action - * @param multiple determines if multiple file upload is supported - * @param label label text bound to the input element - * @param rich determines if [label] can contain HTML code - */ -@Suppress("TooManyFunctions") -open class Upload( - uploadUrl: String? = null, multiple: Boolean = false, label: String? = null, - rich: Boolean = false -) : SimplePanel(setOf("form-group")), KFilesFormControl { - - /** - * File input value. - */ - override var value - get() = input.value - set(value) { - input.value = value - } - /** - * The optional URL for the upload processing action. - * If not set the upload button action will default to form submission. - */ - var uploadUrl - get() = input.uploadUrl - set(value) { - input.uploadUrl = value - } - /** - * Determines if multiple file upload is supported. - */ - var multiple - get() = input.multiple - set(value) { - input.multiple = value - } - /** - * The extra data that will be passed as data to the AJAX server call via POST. - */ - var uploadExtraData - get() = input.uploadExtraData - set(value) { - input.uploadExtraData = value - } - /** - * Determines if the explorer theme is used. - */ - var explorerTheme - get() = input.explorerTheme - set(value) { - input.explorerTheme = value - } - /** - * Determines if the input selection is required. - */ - var required - get() = input.required - set(value) { - input.required = value - } - /** - * Determines if the caption is shown. - */ - var showCaption - get() = input.showCaption - set(value) { - input.showCaption = value - } - /** - * Determines if the preview is shown. - */ - var showPreview - get() = input.showPreview - set(value) { - input.showPreview = value - } - /** - * Determines if the remove button is shown. - */ - var showRemove - get() = input.showRemove - set(value) { - input.showRemove = value - } - /** - * Determines if the upload button is shown. - */ - var showUpload - get() = input.showUpload - set(value) { - input.showUpload = value - } - /** - * Determines if the cancel button is shown. - */ - var showCancel - get() = input.showCancel - set(value) { - input.showCancel = value - } - /** - * Determines if the file browse button is shown. - */ - var showBrowse - get() = input.showBrowse - set(value) { - input.showBrowse = value - } - /** - * Determines if the click on the preview zone opens file browse window. - */ - var browseOnZoneClick - get() = input.browseOnZoneClick - set(value) { - input.browseOnZoneClick = value - } - /** - * Determines if the iconic preview is prefered. - */ - var preferIconicPreview - get() = input.preferIconicPreview - set(value) { - input.preferIconicPreview = value - } - /** - * Allowed file types. - */ - var allowedFileTypes - get() = input.allowedFileTypes - set(value) { - input.allowedFileTypes = value - } - /** - * Allowed file extensions. - */ - var allowedFileExtensions - get() = input.allowedFileExtensions - set(value) { - input.allowedFileExtensions = value - } - /** - * Determines if Drag&Drop zone is enabled. - */ - var dropZoneEnabled - get() = input.dropZoneEnabled - set(value) { - input.dropZoneEnabled = value - } - /** - * The label text bound to the spinner input element. - */ - var label - get() = flabel.content - set(value) { - flabel.content = value - } - /** - * Determines if [label] can contain HTML code. - */ - var rich - get() = flabel.rich - set(value) { - flabel.rich = value - } - - protected val idc = "kv_form_upload_$counter" - final override val input: UploadInput = UploadInput(uploadUrl, multiple) - .apply { - this.id = idc - this.name = name - } - final override val flabel: FieldLabel = FieldLabel(idc, label, rich) - final override val validationInfo: HelpBlock = HelpBlock().apply { visible = false } - - init { - @Suppress("LeakingThis") - input.eventTarget = this - this.addInternal(flabel) - this.addInternal(input) - this.addInternal(validationInfo) - counter++ - } - - override fun getSnClass(): List<StringBoolPair> { - val cl = super.getSnClass().toMutableList() - if (validatorError != null) { - cl.add("has-error" to true) - } - return cl - } - - @Suppress("UNCHECKED_CAST") - override fun <T : Widget> setEventListener(block: SnOn<T>.() -> Unit): Widget { - input.setEventListener(block) - return this - } - - override fun setEventListener(block: SnOn<Widget>.() -> Unit): Widget { - input.setEventListener(block) - return this - } - - override fun removeEventListeners(): Widget { - input.removeEventListeners() - return this - } - - override fun getValueAsString(): String? { - return input.getValueAsString() - } - - /** - * Returns the native JavaScript File object. - * @param kFile KFile object - * @return File object - */ - override fun getNativeFile(kFile: KFile): File? { - return input.getNativeFile(kFile) - } - - /** - * Resets the file input control. - */ - open fun resetInput() { - input.resetInput() - } - - /** - * Clears the file input control (including the native input). - */ - open fun clearInput() { - input.clearInput() - } - - /** - * Trigger ajax upload (only for ajax mode). - */ - open fun upload() { - input.upload() - } - - /** - * Cancel an ongoing ajax upload (only for ajax mode). - */ - open fun cancel() { - input.cancel() - } - - /** - * Locks the file input (disabling all buttons except a cancel button). - */ - open fun lock() { - input.lock() - } - - /** - * Unlocks the file input. - */ - open fun unlock() { - input.unlock() - } - - override fun focus() { - input.focus() - } - - override fun blur() { - input.blur() - } - - companion object { - internal var counter = 0 - - /** - * DSL builder extension function. - * - * It takes the same parameters as the constructor of the built component. - */ - fun Container.upload( - uploadUrl: String? = null, - multiple: Boolean = false, - label: String? = null, - rich: Boolean = false, - init: (Upload.() -> Unit)? = null - ): Upload { - val upload = Upload(uploadUrl, multiple, label, rich).apply { - init?.invoke( - this - ) - } - this.add(upload) - return upload - } - } -} diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt deleted file mode 100644 index 21073e61..00000000 --- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/form/upload/UploadInput.kt +++ /dev/null @@ -1,367 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision.form.upload - -import com.github.snabbdom.VNode -import org.w3c.files.File -import pl.treksoft.kvision.core.Container -import pl.treksoft.kvision.core.StringBoolPair -import pl.treksoft.kvision.core.StringPair -import pl.treksoft.kvision.core.Widget -import pl.treksoft.kvision.form.Form -import pl.treksoft.kvision.form.FormInput -import pl.treksoft.kvision.form.FormPanel -import pl.treksoft.kvision.form.InputSize -import pl.treksoft.kvision.i18n.I18n -import pl.treksoft.kvision.types.KFile -import pl.treksoft.kvision.utils.getContent -import pl.treksoft.kvision.utils.obj -import kotlin.reflect.KProperty1 - -/** - * The file upload component. - * - * @constructor - * @param uploadUrl the optional URL for the upload processing action - * @param multiple determines if multiple file upload is supported - * @param classes a set of CSS class names - */ -@Suppress("TooManyFunctions") -open class UploadInput(uploadUrl: String? = null, multiple: Boolean = false, classes: Set<String> = setOf()) : - Widget(classes + "form-control"), FormInput { - - /** - * File input value. - */ - var value: List<KFile>? - get() = getValue() - set(value) { - if (value == null) resetInput() - } - - /** - * The optional URL for the upload processing action. - * If not set the upload button action will default to form submission. - */ - var uploadUrl: String? by refreshOnUpdate(uploadUrl) { refreshUploadInput() } - /** - * Determines if multiple file upload is supported. - */ - var multiple: Boolean by refreshOnUpdate(multiple) { refresh(); refreshUploadInput() } - /** - * The extra data that will be passed as data to the AJAX server call via POST. - */ - var uploadExtraData: ((String, Int) -> dynamic)? by refreshOnUpdate { refreshUploadInput() } - /** - * Determines if the explorer theme is used. - */ - var explorerTheme: Boolean by refreshOnUpdate(false) { refreshUploadInput() } - /** - * Determines if the input selection is required. - */ - var required: Boolean by refreshOnUpdate(false) { refreshUploadInput() } - /** - * Determines if the caption is shown. - */ - var showCaption: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the preview is shown. - */ - var showPreview: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the remove button is shown. - */ - var showRemove: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the upload button is shown. - */ - var showUpload: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the cancel button is shown. - */ - var showCancel: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the file browse button is shown. - */ - var showBrowse: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the click on the preview zone opens file browse window. - */ - var browseOnZoneClick: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * Determines if the iconic preview is prefered. - */ - var preferIconicPreview: Boolean by refreshOnUpdate(false) { refreshUploadInput() } - /** - * Allowed file types. - */ - var allowedFileTypes: Set<String>? by refreshOnUpdate { refreshUploadInput() } - /** - * Allowed file extensions. - */ - var allowedFileExtensions: Set<String>? by refreshOnUpdate { refreshUploadInput() } - /** - * Determines if Drag&Drop zone is enabled. - */ - var dropZoneEnabled: Boolean by refreshOnUpdate(true) { refreshUploadInput() } - /** - * The name attribute of the generated HTML input element. - */ - override var name: String? by refreshOnUpdate() - /** - * Determines if the field is disabled. - */ - override var disabled by refreshOnUpdate(false) { refresh(); refreshUploadInput() } - /** - * The size of the input (currently not working) - */ - override var size: InputSize? by refreshOnUpdate() - - private val nativeFiles: MutableMap<KFile, File> = mutableMapOf() - - override fun render(): VNode { - return render("input") - } - - override fun getSnClass(): List<StringBoolPair> { - val cl = super.getSnClass().toMutableList() - size?.let { - cl.add(it.className to true) - } - return cl - } - - override fun getSnAttrs(): List<StringPair> { - val sn = super.getSnAttrs().toMutableList() - sn.add("type" to "file") - name?.let { - sn.add("name" to it) - } - if (multiple) { - sn.add("multiple" to "true") - } - if (disabled) { - sn.add("disabled" to "disabled") - } - return sn - } - - private fun getValue(): List<KFile>? { - val v = getFiles() - return if (v.isNotEmpty()) v else null - } - - @Suppress("UnsafeCastFromDynamic") - override fun afterInsert(node: VNode) { - getElementJQueryD()?.fileinput(getSettingsObj()) - if (uploadUrl != null) { - this.getElementJQuery()?.on("fileselect") { e, _ -> - this.dispatchEvent("fileSelectUpload", obj { detail = e }) - } - this.getElementJQuery()?.on("fileclear") { e, _ -> - this.dispatchEvent("fileClearUpload", obj { detail = e }) - } - this.getElementJQuery()?.on("filereset") { e, _ -> - this.dispatchEvent("fileResetUpload", obj { detail = e }) - } - this.getElementJQuery()?.on("filebrowse") { e, _ -> - this.dispatchEvent("fileBrowseUpload", obj { detail = e }) - } - this.getElementJQueryD()?.on("filepreupload") lambda@{ _, data, previewId, index -> - data["previewId"] = previewId - data["index"] = index - this.dispatchEvent("filePreUpload", obj { detail = data }) - return@lambda null - } - } - } - - override fun afterDestroy() { - getElementJQueryD()?.fileinput("destroy") - } - - private fun refreshUploadInput() { - getElementJQueryD()?.fileinput("refresh", getSettingsObj()) - } - - /** - * Resets the file input control. - */ - open fun resetInput() { - getElementJQueryD()?.fileinput("reset") - } - - /** - * Clears the file input control (including the native input). - */ - open fun clearInput() { - getElementJQueryD()?.fileinput("clear") - } - - /** - * Trigger ajax upload (only for ajax mode). - */ - open fun upload() { - getElementJQueryD()?.fileinput("upload") - } - - /** - * Cancel an ongoing ajax upload (only for ajax mode). - */ - open fun cancel() { - getElementJQueryD()?.fileinput("cancel") - } - - /** - * Locks the file input (disabling all buttons except a cancel button). - */ - open fun lock() { - getElementJQueryD()?.fileinput("lock") - } - - /** - * Unlocks the file input. - */ - open fun unlock() { - getElementJQueryD()?.fileinput("unlock") - } - - /** - * Returns the native JavaScript File object. - * @param kFile KFile object - * @return File object - */ - fun getNativeFile(kFile: KFile): File? { - return nativeFiles[kFile] - } - - private fun getFiles(): List<KFile> { - nativeFiles.clear() - return (getElementJQueryD()?.fileinput("getFileStack") as? Array<File>)?.toList()?.map { - val kFile = KFile(it.name, it.size, null) - nativeFiles[kFile] = it - kFile - } ?: listOf() - } - - /** - * Returns the value of the file input control as a String. - * @return value as a String - */ - fun getValueAsString(): String? { - return value?.joinToString(",") { it.name } - } - - /** - * Makes the input element focused. - */ - override fun focus() { - getElementJQuery()?.focus() - } - - /** - * Makes the input element blur. - */ - override fun blur() { - getElementJQuery()?.blur() - } - - private fun getSettingsObj(): dynamic { - val language = I18n.language - return obj { - this.uploadUrl = uploadUrl - this.uploadExtraData = uploadExtraData ?: undefined - this.theme = if (explorerTheme) "explorer-fa" else null - this.required = required - this.showCaption = showCaption - this.showPreview = showPreview - this.showRemove = showRemove - this.showUpload = showUpload - this.showCancel = showCancel - this.showBrowse = showBrowse - this.browseOnZoneClick = browseOnZoneClick - this.preferIconicPreview = preferIconicPreview - this.allowedFileTypes = allowedFileTypes?.toTypedArray() - this.allowedFileExtensions = allowedFileExtensions?.toTypedArray() - this.dropZoneEnabled = dropZoneEnabled - this.fileActionSettings = obj { - this.showUpload = showUpload - this.showRemove = showRemove - } - this.language = language - } - } - - companion object { - - /** - * DSL builder extension function. - * - * It takes the same parameters as the constructor of the built component. - */ - fun Container.uploadInput( - uploadUrl: String? = null, - multiple: Boolean = false, - classes: Set<String> = setOf(), - init: (UploadInput.() -> Unit)? = null - ): UploadInput { - val uploadInput = UploadInput(uploadUrl, multiple, classes).apply { - init?.invoke( - this - ) - } - this.add(uploadInput) - return uploadInput - } - - /** - * Returns file with the content read. - * @param key key identifier of the control - * @param kFile object identifying the file - * @return KFile object - */ - suspend fun <K : Any> Form<K>.getContent( - key: KProperty1<K, List<KFile>?>, - kFile: KFile - ): KFile { - val control = getControl(key) as Upload - val content = control.getNativeFile(kFile)?.getContent() - return kFile.copy(content = content) - } - - - /** - * Returns file with the content read. - * @param key key identifier of the control - * @param kFile object identifying the file - * @return KFile object - */ - suspend fun <K : Any> FormPanel<K>.getContent( - key: KProperty1<K, List<KFile>?>, - kFile: KFile - ): KFile { - val control = getControl(key) as Upload - val content = control.getNativeFile(kFile)?.getContent() - return kFile.copy(content = content) - } - } -} diff --git a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt b/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt deleted file mode 100644 index bdae5091..00000000 --- a/kvision-modules/kvision-upload/src/main/kotlin/pl/treksoft/kvision/utils/Utils.kt +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision.utils - -import kotlinx.coroutines.suspendCancellableCoroutine -import org.w3c.files.File -import org.w3c.files.FileReader -import pl.treksoft.kvision.form.Form -import pl.treksoft.kvision.form.FormPanel -import pl.treksoft.kvision.form.KFilesFormControl -import kotlin.coroutines.resume -import kotlin.coroutines.resumeWithException - -/** - * Suspending extension function to get file content. - * @return file content - */ -suspend fun File.getContent(): String = suspendCancellableCoroutine { cont -> - val reader = FileReader() - reader.onload = { - @Suppress("UnsafeCastFromDynamic") - cont.resume(reader.result) - } - reader.onerror = { e -> - cont.resumeWithException(Exception(e.type)) - } - reader.readAsDataURL(this@getContent) -} - -/** - * Returns current data model with file content read for all KFiles controls. - * @return data model - */ -suspend fun <K : Any> Form<K>.getDataWithFileContent(): K { - val map = this.fields.entries.associateBy({ it.key }, { - val value = it.value - if (value is KFilesFormControl) { - value.getValue()?.map { - it.copy(content = value.getNativeFile(it)?.getContent()) - } - } else { - value.getValue() - } - }) - return this.modelFactory(map.withDefault { null }) -} - -/** - * Returns current data model with file content read for all KFiles controls. - * @return data model - */ -suspend fun <K : Any> FormPanel<K>.getDataWithFileContent(): K { - return this.form.getDataWithFileContent() -} |