[POS][Local Catalog] WooPosVariation #14564
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| package com.woocommerce.android.ui.woopos.common.data | ||
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|
||
| import com.google.gson.Gson | ||
| import com.google.gson.JsonSyntaxException | ||
| import com.google.gson.reflect.TypeToken | ||
| import com.woocommerce.android.R | ||
| import com.woocommerce.android.model.Product | ||
| import com.woocommerce.android.model.ProductVariation | ||
| import com.woocommerce.android.viewmodel.ResourceProvider | ||
| import org.wordpress.android.fluxc.model.WCProductVariationModel | ||
| import org.wordpress.android.fluxc.persistence.entity.pos.WCPosVariationModel | ||
| import java.math.BigDecimal | ||
|
|
||
| /** | ||
| * POS-specific product variation model containing only the fields needed for POS functionality. | ||
| * This model provides better performance and cleaner separation compared to the general ProductVariation model. | ||
| */ | ||
| data class WooPosVariation( | ||
| val remoteVariationId: Long, | ||
| val remoteProductId: Long, | ||
| val globalUniqueId: String, | ||
| val price: BigDecimal?, | ||
| val image: WooPosVariationImage?, | ||
| val attributes: List<WooPosVariationAttribute>, | ||
| val isVisible: Boolean, | ||
| val isDownloadable: Boolean | ||
| ) { | ||
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|
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| data class WooPosVariationImage( | ||
| val source: String | ||
| ) | ||
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|
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| data class WooPosVariationAttribute( | ||
| val id: Long?, | ||
| val name: String?, | ||
| val option: String? | ||
| ) | ||
| } | ||
|
|
||
| fun ProductVariation.toWooPosVariation(): WooPosVariation { | ||
| return WooPosVariation( | ||
| remoteVariationId = remoteVariationId, | ||
| remoteProductId = remoteProductId, | ||
| globalUniqueId = globalUniqueId, | ||
| price = price, | ||
| image = image?.let { WooPosVariation.WooPosVariationImage(it.source) }, | ||
| attributes = attributes.map { | ||
| WooPosVariation.WooPosVariationAttribute( | ||
| id = it.id, | ||
| name = it.name, | ||
| option = it.option | ||
| ) | ||
| }, | ||
| isVisible = isVisible, | ||
| isDownloadable = isDownloadable | ||
| ) | ||
| } | ||
|
|
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| @Suppress("SwallowedException") | ||
| fun WCProductVariationModel.toWooPosVariation(): WooPosVariation { | ||
| val attributesList = attributeList?.map { attribute -> | ||
| WooPosVariation.WooPosVariationAttribute( | ||
| id = attribute.id, | ||
| name = attribute.name, | ||
| option = attribute.option | ||
| ) | ||
| } ?: emptyList() | ||
|
|
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| val imageModel = try { | ||
| if (image.isNotEmpty()) getImageModel() else null | ||
| } catch (e: JsonSyntaxException) { | ||
| null | ||
| } | ||
|
|
||
| return WooPosVariation( | ||
| remoteVariationId = remoteVariationId.value, | ||
| remoteProductId = remoteProductId.value, | ||
| globalUniqueId = globalUniqueId, | ||
| price = price.toBigDecimalOrNull(), | ||
| image = imageModel?.src?.let { WooPosVariation.WooPosVariationImage(it) }, | ||
| attributes = attributesList, | ||
| isVisible = status == "publish", | ||
| isDownloadable = downloadable | ||
| ) | ||
| } | ||
|
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||
| @Suppress("SwallowedException") | ||
| fun WCPosVariationModel.toWooPosVariation(): WooPosVariation { | ||
| val attributesList = try { | ||
| if (attributesJson.isNotEmpty()) { | ||
| parseAttributesJson(attributesJson) | ||
| } else { | ||
| emptyList() | ||
| } | ||
| } catch (e: JsonSyntaxException) { | ||
|
||
| emptyList() | ||
| } | ||
|
|
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| return WooPosVariation( | ||
| remoteVariationId = remoteVariationId.value, | ||
| remoteProductId = remoteProductId.value, | ||
| globalUniqueId = globalUniqueId, | ||
| price = price.toBigDecimalOrNull(), | ||
| image = if (imageUrl.isNotEmpty()) WooPosVariation.WooPosVariationImage(imageUrl) else null, | ||
| attributes = attributesList, | ||
| isVisible = status == "publish", | ||
| isDownloadable = downloadable | ||
| ) | ||
| } | ||
|
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| private val gson by lazy { Gson() } | ||
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| @Suppress("SwallowedException") | ||
| private fun parseAttributesJson(attributesJson: String): List<WooPosVariation.WooPosVariationAttribute> { | ||
| return try { | ||
| val type = object : TypeToken<List<AttributeJsonItem>>() {}.type | ||
| val items: List<AttributeJsonItem> = gson.fromJson(attributesJson, type) | ||
| items.map { item -> | ||
| WooPosVariation.WooPosVariationAttribute( | ||
| id = item.id, | ||
| name = item.name, | ||
| option = item.option | ||
| ) | ||
| } | ||
| } catch (e: JsonSyntaxException) { | ||
| emptyList() | ||
| } | ||
| } | ||
|
|
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| private data class AttributeJsonItem( | ||
| val id: Long?, | ||
| val name: String?, | ||
| val option: String? | ||
| ) | ||
|
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| fun WooPosVariation.getNameForPOS( | ||
| parentProduct: Product? = null, | ||
| resourceProvider: ResourceProvider, | ||
| ): String { | ||
| return parentProduct?.variationEnabledAttributes?.joinToString(", ") { attribute -> | ||
| val option = attributes.firstOrNull { it.name == attribute.name } | ||
| if (option?.option != null) { | ||
| "${attribute.name}: ${option.option}" | ||
| } else { | ||
| resourceProvider.getString( | ||
| R.string.woopos_variations_any_variation, | ||
| attribute.name | ||
| ) | ||
| } | ||
| } ?: attributes.joinToString(", ") { attribute -> | ||
| when { | ||
| attribute.option != null && attribute.name != null -> "${attribute.name}: ${attribute.option}" | ||
| attribute.option != null -> attribute.option | ||
| attribute.name != null -> resourceProvider.getString( | ||
| R.string.woopos_variations_any_variation, | ||
| attribute.name | ||
| ) | ||
| else -> "" | ||
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|
||
| } | ||
| } | ||
| } | ||
|
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| fun WooPosVariation.getName(parentProduct: Product? = null): String { | ||
| return parentProduct?.variationEnabledAttributes?.joinToString(" - ") { attribute -> | ||
| val option = attributes.firstOrNull { it.name == attribute.name } | ||
| option?.option ?: "Any ${attribute.name}" | ||
| } ?: attributes.mapNotNull { it.option }.joinToString(" - ") | ||
| } | ||
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💡 This is technically enough for now, but we'll likely need to have access to both sale and regular prices quite soon, so I'd consider including them similarly to how we do it in the product model. Having said that, feel free to leave it as is.
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I'd leave these props for now and update the model when we need them.