at the end of the day, it was inevitable

2022-12-09 08:36:26 -06:00
commit 1218570914
1768 changed files with 887087 additions and 0 deletions
@@ -0,0 +1,107 @@
+import {fromJS} from 'immutable'
+
+const categoriesFromState = (fn) => {
+  return (state, ...args) => {
+    const categories = state.getIn(['appState', 'sidebar', 'categories']).toJS()
+    return fromJS(fn(categories, ...args))
+  }
+}
+
+const walkCategories = (fn) => {
+  return (categories, ...args) => {
+    const walker = (array) => {
+      return array.map((category) => {
+        category.childes = walker(category.childes)
+        fn(category, ...args)
+        return category
+      })
+    }
+    return walker(categories)
+  }
+}
+
+const feedHelper = (fn) => categoriesFromState(walkCategories(fn))
+
+//return categories without deleted feed
+export const deleteFeed = feedHelper((category, feedCategoryId, feedId) => {
+  if (category.id === feedCategoryId) {
+    category.feeds = category.feeds.filter((feed) => feed.id !== feedId)
+  }
+})
+
+export const addFeed = feedHelper((category, feedCategoryId, feed) => {
+  if (category.id === feedCategoryId) {
+    category.feeds.push(feed)
+  }
+})
+
+export const renameFeed = feedHelper((category, feedId, newFeedName, feedCategoryId) => {
+  if (category.id === feedCategoryId) {
+    category.feeds = category.feeds.map((feed) => {
+      if (feed.id === feedId) {
+        feed.name = newFeedName
+      }
+      return feed
+    })
+  }
+})
+
+const _deleteCategory = (categories, categoryId) => {
+  return categories.map((category) => {
+    if (category.childes.length > 0) {
+      const initChildesLength = category.childes.length
+      category.childes = category.childes.filter((childCategory) => {
+        return childCategory.id !== categoryId
+      })
+      const childesLengthAfterFilter = category.childes.length
+      // if there wasn't deletion continue to search
+      if (childesLengthAfterFilter === initChildesLength) {
+        category.childes = _deleteCategory(category.childes, categoryId)
+      }
+    }
+    return category
+  })
+}
+
+//return categories without deleted category
+export const deleteCategory = categoriesFromState(_deleteCategory)
+
+export const addCategory = feedHelper((category, parentId, newCategory) => {
+  if (category.id === parentId) {
+    category.childes.push(newCategory)
+  }
+})
+
+export const renameCategory = feedHelper((category, categoryId, newCategoryName) => {
+  if (category.id === categoryId) {
+    category.name = newCategoryName
+  }
+})
+
+export const checkIfDraggedCategoryDragToItsChild = (categories, newCategoryId) => {
+  return categories.find((category) => {
+    if (category.childes.length > 0) {
+      checkIfDraggedCategoryDragToItsChild(category.childes, newCategoryId)
+    }
+
+    return category.id === newCategoryId
+  })
+}
+
+export const findFeedById = (categories, feedId) => {
+  let feed = null
+  categories.forEach((category) => {
+    if (!feed && category.feeds.length > 0) {
+      const findResult = category.feeds.filter(feed => feed.id === feedId)
+      feed = findResult[0] || null
+      if (feed) {
+        feed.category = category.id
+      }
+
+      if (!feed && category.childes.length > 0) {
+        feed = findFeedById(category.childes, feedId)
+      }
+    }
+  })
+  return feed
+}