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97 lines
3.5 KiB
Kotlin
97 lines
3.5 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.shopping.middleware
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import mozilla.components.browser.engine.gecko.shopping.GeckoProductAnalysis
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import mozilla.components.browser.engine.gecko.shopping.Highlight
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import mozilla.components.concept.engine.shopping.ProductAnalysis
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import org.mozilla.fenix.shopping.store.ReviewQualityCheckState
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import org.mozilla.fenix.shopping.store.ReviewQualityCheckState.HighlightType
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import org.mozilla.fenix.shopping.store.ReviewQualityCheckState.OptedIn.ProductReviewState
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import org.mozilla.fenix.shopping.store.ReviewQualityCheckState.OptedIn.ProductReviewState.AnalysisPresent.AnalysisStatus
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/**
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* Maps [ProductAnalysis] to [ProductReviewState].
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*/
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fun ProductAnalysis?.toProductReviewState(): ProductReviewState =
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if (this == null) {
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ProductReviewState.Error.GenericError
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} else {
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when (this) {
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is GeckoProductAnalysis -> toProductReview()
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else -> ProductReviewState.Error.GenericError
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}
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}
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private fun GeckoProductAnalysis.toProductReview(): ProductReviewState =
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if (productId == null) {
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if (needsAnalysis) {
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ProductReviewState.NoAnalysisPresent()
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} else {
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ProductReviewState.Error.GenericError
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}
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} else {
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val mappedRating = adjustedRating.toFloatOrNull()
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val mappedGrade = grade?.toGrade()
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val mappedHighlights = highlights?.toHighlights()?.toSortedMap()
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if (mappedGrade == null && mappedRating == null && mappedHighlights == null) {
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ProductReviewState.NoAnalysisPresent()
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} else {
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ProductReviewState.AnalysisPresent(
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productId = productId!!,
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reviewGrade = mappedGrade,
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analysisStatus = needsAnalysis.toAnalysisStatus(),
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adjustedRating = mappedRating,
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productUrl = analysisURL!!,
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highlights = mappedHighlights,
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)
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}
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}
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private fun String.toGrade(): ReviewQualityCheckState.Grade? =
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try {
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ReviewQualityCheckState.Grade.valueOf(this)
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} catch (e: IllegalArgumentException) {
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null
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}
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private fun Boolean.toAnalysisStatus(): AnalysisStatus =
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when (this) {
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true -> AnalysisStatus.NEEDS_ANALYSIS
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false -> AnalysisStatus.UP_TO_DATE
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}
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private fun Highlight.toHighlights(): Map<HighlightType, List<String>>? =
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HighlightType.values()
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.associateWith { highlightsForType(it) }
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.filterValues { it != null }
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.mapValues { it.value!! }
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.ifEmpty { null }
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private fun Highlight.highlightsForType(highlightType: HighlightType) =
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when (highlightType) {
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HighlightType.QUALITY -> quality
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HighlightType.PRICE -> price
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HighlightType.SHIPPING -> shipping
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HighlightType.PACKAGING_AND_APPEARANCE -> appearance
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HighlightType.COMPETITIVENESS -> competitiveness
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}?.map { it.surroundWithQuotes() }
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/**
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* GeckoView sets 0.0 as default instead of null for adjusted rating. This maps 0.0 to null making
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* it easier for the UI layer to decide whether to display a UI element based on the presence of
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* value.
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*/
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private fun Double.toFloatOrNull(): Float? =
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if (this == 0.0) {
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null
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} else {
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toFloat()
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}
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private fun String.surroundWithQuotes(): String =
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"\"$this\""
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