added getters

src/store/getters.js

@@ -0,0 +1,49 @@
+export default {
+
+    chapter : (state) =>{
+      return state.selected.chapter
+    },
+
+    book_nr : (state) =>{
+      return state.selected.book
+    },
+
+    book_name:(state, getters)=> {
+      return getters.books.find(book => book.nr === getters.book_nr).name
+    },
+
+    translation: (state)=>{
+      return state.selected.translation;
+    },
+
+    in_memory_translation : (state) =>{
+      return state.in_memory_translation
+    },
+
+    books : (state)=>{
+      if(!state.in_memory_translation.books)
+      return []
+
+      return state.in_memory_translation.books.map(book => ({nr: book.nr, name: book.name}))
+    },
+
+    dir:(state, getters)=>{
+      if(getters.in_memory_translation.dir)
+      return getters.in_memory_translation.dir.toLowerCase();
+      return 'ltr'
+    },
+
+    chapters : (state, getters) =>{
+      if(!getters.book) return [];
+      const book =  getters.books.find(book => book.nr === getters.book)
+      return book.chapters
+    },
+
+    verses: (state, getters) => {
+      if(!getters.chapter)
+        return []
+      const chapter = getters.chapters.find(chapter => chapter.chapter === getters.chapter)
+      return chapter.verses;
+    }
+    
+  }