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[legacy-framework] Update Emotion recipe to better leverage the installer package #2156

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merged 1 commit into from
Mar 29, 2021
Merged

[legacy-framework] Update Emotion recipe to better leverage the installer package #2156

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38 changes: 7 additions & 31 deletions recipes/emotion/index.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,10 @@
import {addImport, paths, RecipeBuilder} from "@blitzjs/installer"
import {
addBabelPlugin,
addImport,
findModuleExportsExpressions,
paths,
RecipeBuilder,
} from "@blitzjs/installer"
import j from "jscodeshift"
import {Collection} from "jscodeshift/src/Collection"
import {join} from "path"
Expand All @@ -22,36 +28,6 @@ function applyGlobalStyles(program: Collection<j.Program>) {
return program
}

function findModuleExportsExpressions(program: Collection<j.Program>) {
return program.find(j.AssignmentExpression).filter((path) => {
const {left, right} = path.value
return (
left.type === "MemberExpression" &&
left.object.type === "Identifier" &&
left.property.type === "Identifier" &&
left.property.name === "exports" &&
right.type === "ObjectExpression"
)
})
}

function addBabelPlugin(program: Collection<j.Program>) {
findModuleExportsExpressions(program).forEach((moduleExportsExpression) => {
j(moduleExportsExpression)
.find(j.ObjectProperty, {key: {name: "plugins"}})
.forEach((plugins) => {
const pluginsArrayExpression = plugins.node.value
if (pluginsArrayExpression.type !== "ArrayExpression") {
return
}

pluginsArrayExpression.elements.push(j.stringLiteral("@emotion"))
})
})

return program
}

function replaceBabelPreset(program: Collection<j.Program>) {
findModuleExportsExpressions(program).forEach((moduleExportsExpression) => {
j(moduleExportsExpression)
Expand Down