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const { Record, List } = require('immutable');
const FileState = require('./file');
class SummaryArticle extends Record({
title: '',
depth: 0,
path: '',
ref: '',
level: '',
articles: List()
}) {
constructor(state) {
super({
...state,
articles: (new List(state.articles))
.map(article => new SummaryArticle(article))
});
}
}
class SummaryPart extends Record({
title: '',
articles: List()
}) {
constructor(state) {
super({
...state,
articles: (new List(state.articles))
.map(article => new SummaryArticle(article))
});
}
}
class SummaryState extends Record({
file: new FileState(),
parts: List()
}) {
constructor(state = {}) {
super({
...state,
file: new FileState(state.file),
parts: (new List(state.parts))
.map(article => new SummaryPart(article))
});
}
static create(state) {
return state instanceof SummaryState ?
state : new SummaryState(state);
}
}
module.exports = (state, action) => {
return SummaryState.create(state);
};
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