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relay.snowpack.js
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relay.snowpack.js
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const babel = require("@babel/core");
module.exports = function (snowpackConfig, pluginOptions) {
return {
name: "relay-replace",
async transform({ id, contents, fileExt }) {
if (fileExt === ".js") {
const result = await babel.transformAsync(contents, {
filename: id,
ast: true,
plugins: [
["relay", { artifactDirectory: "./src/__generated__" }],
"transform-commonjs",
],
});
var count = 0;
const otherResult = await babel.transformFromAstAsync(
result.ast,
undefined,
{
plugins: [
function myPlugin() {
return {
visitor: {
ImportDeclaration(path) {
if (
path.node.source.type === "StringLiteral" &&
path.node.source.value.endsWith(".graphql")
) {
path.node.source.value = path.node.source.value.replace(
new RegExp(".graphql$"),
".graphql.js"
);
}
},
ExportDefaultDeclaration(path) {
if (count === 1) path.remove();
else count++;
},
},
};
},
],
}
);
return otherResult.code;
}
},
};
};