kopia lustrzana https://github.com/vitorpamplona/amethyst
91 wiersze
3.0 KiB
Kotlin
91 wiersze
3.0 KiB
Kotlin
/**
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* Copyright (c) 2024 Vitor Pamplona
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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* Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.vitorpamplona.amethyst.ui.components
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import android.content.Context
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import android.net.Uri
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import androidx.compose.runtime.Stable
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import coil.ImageLoader
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import coil.decode.DataSource
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import coil.decode.ImageSource
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import coil.fetch.Fetcher
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import coil.fetch.SourceResult
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import coil.request.ImageRequest
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import coil.request.Options
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import com.vitorpamplona.amethyst.commons.robohash.Robohash
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import com.vitorpamplona.amethyst.service.checkNotInMainThread
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import okio.buffer
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import okio.source
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import java.nio.charset.Charset
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@Stable
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class HashImageFetcher(
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private val context: Context,
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private val isLightTheme: Boolean,
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private val data: Uri,
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) : Fetcher {
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override suspend fun fetch(): SourceResult {
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checkNotInMainThread()
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val source =
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try {
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Robohash.assemble(data.toString(), isLightTheme).byteInputStream(Charset.defaultCharset()).source().buffer()
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} finally {
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}
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return SourceResult(
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source = ImageSource(source, context),
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mimeType = "image/svg+xml",
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dataSource = DataSource.MEMORY,
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)
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}
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object Factory : Fetcher.Factory<Uri> {
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override fun create(
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data: Uri,
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options: Options,
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imageLoader: ImageLoader,
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): Fetcher {
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return HashImageFetcher(
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options.context,
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options.parameters.value("isLightTheme") ?: true,
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data,
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)
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}
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}
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}
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@Deprecated("Use the RobohashAssembler instead")
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object RobohashImageRequest {
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fun build(
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context: Context,
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message: String,
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isLightTheme: Boolean,
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): ImageRequest {
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return ImageRequest.Builder(context)
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.data(message)
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.fetcherFactory(HashImageFetcher.Factory)
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.setParameter("isLightTheme", isLightTheme)
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.addHeader("Cache-Control", "max-age=31536000")
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.build()
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}
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}
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