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Update ExportColors Update params name Update params name Small refactoring Small refactoring Add doc Refactoring Refactoring
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8 changes: 8 additions & 0 deletions
8
Sources/FigmaExport/Loaders/Colors/ColorsLoaderProtocol.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| import FigmaAPI | ||
| import FigmaExportCore | ||
|
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| typealias ColorsLoaderOutput = (light: [Color], dark: [Color]?, lightHC: [Color]?, darkHC: [Color]?) | ||
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| protocol ColorsLoaderProtocol { | ||
| func load(filter: String?) throws -> ColorsLoaderOutput | ||
| } |
143 changes: 143 additions & 0 deletions
143
Sources/FigmaExport/Loaders/Colors/ColorsVariablesLoader.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| import FigmaAPI | ||
| import FigmaExportCore | ||
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| /// Loads variables colors from Figma | ||
| final class ColorsVariablesLoader: ColorsLoaderProtocol { | ||
| private let client: Client | ||
| private let variableParams: Params.Common.VariablesColors? | ||
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| init(client: Client, figmaParams: Params.Figma, variableParams: Params.Common.VariablesColors?) { | ||
| self.client = client | ||
| self.variableParams = variableParams | ||
| } | ||
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| func load(filter: String?) throws -> ColorsLoaderOutput { | ||
| guard | ||
| let tokensFileId = variableParams?.tokensFileId, | ||
| let tokensCollectionName = variableParams?.tokensCollectionName | ||
| else { throw FigmaExportError.custom(errorString: "tokensFileId or tokensLightCollectionName is nil") } | ||
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| return try loadProcess(colorTokensFileId: tokensFileId, tokensCollectionName: tokensCollectionName) | ||
| } | ||
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| private func loadProcess(colorTokensFileId: String, tokensCollectionName: String) throws -> ColorsLoaderOutput { | ||
| // Load variables | ||
| let meta = try loadVariables(fileId: colorTokensFileId) | ||
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| guard let tokenCollection = meta.variableCollections.filter({ $0.value.name == tokensCollectionName }).first | ||
| else { throw FigmaExportError.custom(errorString: "tokensCollectionName is nil") } | ||
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| let tokensId = tokenCollection.value.variableIds | ||
| let modeIds = extractModeIds(from: tokenCollection.value) | ||
| let primitivesModeName = variableParams?.primitivesModeName | ||
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| let variables: [Variable] = tokensId.compactMap { tokenId in | ||
| guard let variableMeta = meta.variables[tokenId] | ||
| else { return nil } | ||
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| let values = Values( | ||
| light: variableMeta.valuesByMode[modeIds.lightModeId], | ||
| dark: variableMeta.valuesByMode[modeIds.darkModeId], | ||
| lightHC: variableMeta.valuesByMode[modeIds.lightHCModeId], | ||
| darkHC: variableMeta.valuesByMode[modeIds.darkHCModeId] | ||
| ) | ||
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| return Variable( | ||
| name: variableMeta.name, | ||
| description: variableMeta.description, | ||
| valuesByMode: values | ||
| ) | ||
| } | ||
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| var colors = Colors() | ||
| func handleColorMode(variable: Variable, mode: ValuesByMode?, colorsArray: inout [Color]) { | ||
| if case let .variableAlias(variableAlias) = mode { | ||
| guard | ||
| let variableMeta = meta.variables[variableAlias.id], | ||
| let variableCollectionId = meta.variableCollections[variableMeta.variableCollectionId] | ||
| else { return } | ||
| let modeId = variableCollectionId.modes | ||
| .filter { $0.name == primitivesModeName } | ||
| .first?.modeId ?? variableCollectionId.defaultModeId | ||
| if case let .color(color) = variableMeta.valuesByMode[modeId] { | ||
| colorsArray.append(createColor(from: variable, color: color)) | ||
| } else { | ||
| handleColorMode(variable: variable, mode: mode, colorsArray: &colorsArray) | ||
| } | ||
| } else if case let .color(color) = mode { | ||
| colorsArray.append(createColor(from: variable, color: color)) | ||
| } | ||
| } | ||
| variables.forEach { value in | ||
| handleColorMode(variable: value, mode: value.valuesByMode.light, colorsArray: &colors.lightColors) | ||
| handleColorMode(variable: value, mode: value.valuesByMode.dark, colorsArray: &colors.darkColors) | ||
| handleColorMode(variable: value, mode: value.valuesByMode.lightHC, colorsArray: &colors.lightHCColors) | ||
| handleColorMode(variable: value, mode: value.valuesByMode.darkHC, colorsArray: &colors.darkHCColors) | ||
| } | ||
| return (colors.lightColors, colors.darkColors, colors.lightHCColors, colors.darkHCColors) | ||
| } | ||
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| private func loadVariables(fileId: String) throws -> VariablesEndpoint.Content { | ||
| let endpoint = VariablesEndpoint(fileId: fileId) | ||
| return try client.request(endpoint) | ||
| } | ||
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| private func extractModeIds(from collections: Dictionary<String, VariableCollectionId>.Values.Element) -> ModeIds { | ||
| var modeIds = ModeIds() | ||
| collections.modes.forEach { | ||
| switch $0.name { | ||
| case variableParams?.lightModeName: | ||
| modeIds.lightModeId = $0.modeId | ||
| case variableParams?.darkModeName: | ||
| modeIds.darkModeId = $0.modeId | ||
| case variableParams?.lightHCModeName: | ||
| modeIds.lightHCModeId = $0.modeId | ||
| case variableParams?.darkHCModeName: | ||
| modeIds.darkHCModeId = $0.modeId | ||
| default: | ||
| modeIds.lightModeId = $0.modeId | ||
| } | ||
| } | ||
| return modeIds | ||
| } | ||
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| private func createColor(from variable: Variable, color: PaintColor) -> Color { | ||
| return Color( | ||
| name: variable.name, | ||
| platform: Platform(rawValue: variable.description), | ||
| red: color.r, | ||
| green: color.g, | ||
| blue: color.b, | ||
| alpha: color.a | ||
| ) | ||
| } | ||
| } | ||
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| private extension ColorsVariablesLoader { | ||
| struct ModeIds { | ||
| var lightModeId = String() | ||
| var darkModeId = String() | ||
| var lightHCModeId = String() | ||
| var darkHCModeId = String() | ||
| } | ||
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| struct Colors { | ||
| var lightColors: [Color] = [] | ||
| var darkColors: [Color] = [] | ||
| var lightHCColors: [Color] = [] | ||
| var darkHCColors: [Color] = [] | ||
| } | ||
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| struct Values { | ||
| let light: ValuesByMode? | ||
| let dark: ValuesByMode? | ||
| let lightHC: ValuesByMode? | ||
| let darkHC: ValuesByMode? | ||
| } | ||
|
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| struct Variable { | ||
| let name: String | ||
| let description: String | ||
| let valuesByMode: Values | ||
| } | ||
| } |
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