A getter I made in vuex store.js is getting errors












1















I am using vuejs, vuex, and vuetify.



There are 3 files involved I will post the important parts.



Basically I want to display data corresponding to the route parameter.
Whenever I use the following in my Product.vue



<h1 class="heading primary--text"> {{ product.partNumber }}</h1>


Nothing on that file loads, and when I check the console I get the following...



Chrome: "TypeError: Cannot read property 'find' of undefined"



Firefox: [Vue warn]: Error in render: "TypeError: state.loadedProducts is undefined"



In this same project I made a vue page that loads all the products on the page using v-for, and one of the getters, just fine.



I am really unsure what is wrong, please help before my hairline disappears.



store.js



   getters:{
loadedProducts (state) {
return state.products.sort((productA, productB) => {
return productA.partNumber > productB.partNumber
})
},
loadedProduct (state) {
return (productId) => {
return state.loadedProducts.find((product) => {
return product.partNumber === productId
})
}
}
}


router.js



 {
path: '/product/:id',
name: 'Product',
props: true,
component: Product
}


Product.vue



<script>
export default {
name: 'Product',
props: ['id'],
computed: {
product () {
return this.$store.getters.loadedProduct(this.id)
}
}
}
</script>









share|improve this question



























    1















    I am using vuejs, vuex, and vuetify.



    There are 3 files involved I will post the important parts.



    Basically I want to display data corresponding to the route parameter.
    Whenever I use the following in my Product.vue



    <h1 class="heading primary--text"> {{ product.partNumber }}</h1>


    Nothing on that file loads, and when I check the console I get the following...



    Chrome: "TypeError: Cannot read property 'find' of undefined"



    Firefox: [Vue warn]: Error in render: "TypeError: state.loadedProducts is undefined"



    In this same project I made a vue page that loads all the products on the page using v-for, and one of the getters, just fine.



    I am really unsure what is wrong, please help before my hairline disappears.



    store.js



       getters:{
    loadedProducts (state) {
    return state.products.sort((productA, productB) => {
    return productA.partNumber > productB.partNumber
    })
    },
    loadedProduct (state) {
    return (productId) => {
    return state.loadedProducts.find((product) => {
    return product.partNumber === productId
    })
    }
    }
    }


    router.js



     {
    path: '/product/:id',
    name: 'Product',
    props: true,
    component: Product
    }


    Product.vue



    <script>
    export default {
    name: 'Product',
    props: ['id'],
    computed: {
    product () {
    return this.$store.getters.loadedProduct(this.id)
    }
    }
    }
    </script>









    share|improve this question

























      1












      1








      1








      I am using vuejs, vuex, and vuetify.



      There are 3 files involved I will post the important parts.



      Basically I want to display data corresponding to the route parameter.
      Whenever I use the following in my Product.vue



      <h1 class="heading primary--text"> {{ product.partNumber }}</h1>


      Nothing on that file loads, and when I check the console I get the following...



      Chrome: "TypeError: Cannot read property 'find' of undefined"



      Firefox: [Vue warn]: Error in render: "TypeError: state.loadedProducts is undefined"



      In this same project I made a vue page that loads all the products on the page using v-for, and one of the getters, just fine.



      I am really unsure what is wrong, please help before my hairline disappears.



      store.js



         getters:{
      loadedProducts (state) {
      return state.products.sort((productA, productB) => {
      return productA.partNumber > productB.partNumber
      })
      },
      loadedProduct (state) {
      return (productId) => {
      return state.loadedProducts.find((product) => {
      return product.partNumber === productId
      })
      }
      }
      }


      router.js



       {
      path: '/product/:id',
      name: 'Product',
      props: true,
      component: Product
      }


      Product.vue



      <script>
      export default {
      name: 'Product',
      props: ['id'],
      computed: {
      product () {
      return this.$store.getters.loadedProduct(this.id)
      }
      }
      }
      </script>









      share|improve this question














      I am using vuejs, vuex, and vuetify.



      There are 3 files involved I will post the important parts.



      Basically I want to display data corresponding to the route parameter.
      Whenever I use the following in my Product.vue



      <h1 class="heading primary--text"> {{ product.partNumber }}</h1>


      Nothing on that file loads, and when I check the console I get the following...



      Chrome: "TypeError: Cannot read property 'find' of undefined"



      Firefox: [Vue warn]: Error in render: "TypeError: state.loadedProducts is undefined"



      In this same project I made a vue page that loads all the products on the page using v-for, and one of the getters, just fine.



      I am really unsure what is wrong, please help before my hairline disappears.



      store.js



         getters:{
      loadedProducts (state) {
      return state.products.sort((productA, productB) => {
      return productA.partNumber > productB.partNumber
      })
      },
      loadedProduct (state) {
      return (productId) => {
      return state.loadedProducts.find((product) => {
      return product.partNumber === productId
      })
      }
      }
      }


      router.js



       {
      path: '/product/:id',
      name: 'Product',
      props: true,
      component: Product
      }


      Product.vue



      <script>
      export default {
      name: 'Product',
      props: ['id'],
      computed: {
      product () {
      return this.$store.getters.loadedProduct(this.id)
      }
      }
      }
      </script>






      javascript vue.js vuex vuetify.js






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      asked Jan 1 at 4:30









      front_end_noobfront_end_noob

      82




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          1 Answer
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          Instead of attempting to access the loadedProducts via store, instead access it through the getters themselves. The docs on getters provide an example of accessing other getters within a getter via the second argument.




          Getters will also receive other getters as the 2nd argument




          loadedProduct (state, getters) {
          return (productId) => {
          return getters.loadedProducts.find((product) => {
          return product.partNumber === productId
          })
          }
          }


          Be sure you are setting reasonable defaults for your store properties such as an empty array for products.



          Hopefully that helps!






          share|improve this answer

























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            1 Answer
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            1 Answer
            1






            active

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            active

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            active

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            0














            Instead of attempting to access the loadedProducts via store, instead access it through the getters themselves. The docs on getters provide an example of accessing other getters within a getter via the second argument.




            Getters will also receive other getters as the 2nd argument




            loadedProduct (state, getters) {
            return (productId) => {
            return getters.loadedProducts.find((product) => {
            return product.partNumber === productId
            })
            }
            }


            Be sure you are setting reasonable defaults for your store properties such as an empty array for products.



            Hopefully that helps!






            share|improve this answer






























              0














              Instead of attempting to access the loadedProducts via store, instead access it through the getters themselves. The docs on getters provide an example of accessing other getters within a getter via the second argument.




              Getters will also receive other getters as the 2nd argument




              loadedProduct (state, getters) {
              return (productId) => {
              return getters.loadedProducts.find((product) => {
              return product.partNumber === productId
              })
              }
              }


              Be sure you are setting reasonable defaults for your store properties such as an empty array for products.



              Hopefully that helps!






              share|improve this answer




























                0












                0








                0







                Instead of attempting to access the loadedProducts via store, instead access it through the getters themselves. The docs on getters provide an example of accessing other getters within a getter via the second argument.




                Getters will also receive other getters as the 2nd argument




                loadedProduct (state, getters) {
                return (productId) => {
                return getters.loadedProducts.find((product) => {
                return product.partNumber === productId
                })
                }
                }


                Be sure you are setting reasonable defaults for your store properties such as an empty array for products.



                Hopefully that helps!






                share|improve this answer















                Instead of attempting to access the loadedProducts via store, instead access it through the getters themselves. The docs on getters provide an example of accessing other getters within a getter via the second argument.




                Getters will also receive other getters as the 2nd argument




                loadedProduct (state, getters) {
                return (productId) => {
                return getters.loadedProducts.find((product) => {
                return product.partNumber === productId
                })
                }
                }


                Be sure you are setting reasonable defaults for your store properties such as an empty array for products.



                Hopefully that helps!







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Jan 1 at 5:42

























                answered Jan 1 at 5:22









                Alexander StaroselskyAlexander Staroselsky

                13.2k42242




                13.2k42242
































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