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get nested collection data with child id only in Firestore


How get document path in order to delete/edit a document in firestore?Firestore update tracking in dependent collectionGetting error while reading data from firestoreAngularFire Firestore Nested QueryTrying to fetch child collection of parent documentHow can I filter a firestore collection using lodash _.filter()?Angular Firestore permission with OR statement and doc related auth dataHow to get documents in which object contains key in Firestore?Fetching nested data in FireStore vs Creating a separate collection






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0















I'm using Ionic 4 with Firestore and using AngularFire2



I have nested collection in the Firestore database



|- service_states # Collection
| collection_id: 12345
| name: Delhi
|- service_cities # Collection
| collection_id: 23456
| name: Delhi
|- service_area # Collection
| collection_id: 3456
| name: Area 1


I have another independent collection



|- profile
| user_id: 8765
| service_area: 3456


I'm able to get the service_area details, If I have service_states and service_cities data like



this.profileCollection = this.aFS.collection('service_states/12345/service_cities/23456/service_ares/3456');


But in this case, I don't have service_area id and service_states id.
How can I get the details of service_area with only service_area id?










share|improve this question






























    0















    I'm using Ionic 4 with Firestore and using AngularFire2



    I have nested collection in the Firestore database



    |- service_states # Collection
    | collection_id: 12345
    | name: Delhi
    |- service_cities # Collection
    | collection_id: 23456
    | name: Delhi
    |- service_area # Collection
    | collection_id: 3456
    | name: Area 1


    I have another independent collection



    |- profile
    | user_id: 8765
    | service_area: 3456


    I'm able to get the service_area details, If I have service_states and service_cities data like



    this.profileCollection = this.aFS.collection('service_states/12345/service_cities/23456/service_ares/3456');


    But in this case, I don't have service_area id and service_states id.
    How can I get the details of service_area with only service_area id?










    share|improve this question


























      0












      0








      0








      I'm using Ionic 4 with Firestore and using AngularFire2



      I have nested collection in the Firestore database



      |- service_states # Collection
      | collection_id: 12345
      | name: Delhi
      |- service_cities # Collection
      | collection_id: 23456
      | name: Delhi
      |- service_area # Collection
      | collection_id: 3456
      | name: Area 1


      I have another independent collection



      |- profile
      | user_id: 8765
      | service_area: 3456


      I'm able to get the service_area details, If I have service_states and service_cities data like



      this.profileCollection = this.aFS.collection('service_states/12345/service_cities/23456/service_ares/3456');


      But in this case, I don't have service_area id and service_states id.
      How can I get the details of service_area with only service_area id?










      share|improve this question
















      I'm using Ionic 4 with Firestore and using AngularFire2



      I have nested collection in the Firestore database



      |- service_states # Collection
      | collection_id: 12345
      | name: Delhi
      |- service_cities # Collection
      | collection_id: 23456
      | name: Delhi
      |- service_area # Collection
      | collection_id: 3456
      | name: Area 1


      I have another independent collection



      |- profile
      | user_id: 8765
      | service_area: 3456


      I'm able to get the service_area details, If I have service_states and service_cities data like



      this.profileCollection = this.aFS.collection('service_states/12345/service_cities/23456/service_ares/3456');


      But in this case, I don't have service_area id and service_states id.
      How can I get the details of service_area with only service_area id?







      ionic-framework google-cloud-firestore angularfire2 ionic4






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Mar 9 at 3:36









      Doug Stevenson

      83.6k10100118




      83.6k10100118










      asked Mar 9 at 3:35









      Anuj TBEAnuj TBE

      1,63412587




      1,63412587






















          1 Answer
          1






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          0














          If you can't build the full path to a collection, including any necessary intermediate document IDs, then it's not possible to do anything with that collection. You must be able to find a collection to query it.



          If you don't know anything about a document except some value of a field contained in the document, you'll need to query a top-level collection to get it. So, perhaps you need a new top-level collection to contain all the service areas.






          share|improve this answer























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            1 Answer
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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            If you can't build the full path to a collection, including any necessary intermediate document IDs, then it's not possible to do anything with that collection. You must be able to find a collection to query it.



            If you don't know anything about a document except some value of a field contained in the document, you'll need to query a top-level collection to get it. So, perhaps you need a new top-level collection to contain all the service areas.






            share|improve this answer



























              0














              If you can't build the full path to a collection, including any necessary intermediate document IDs, then it's not possible to do anything with that collection. You must be able to find a collection to query it.



              If you don't know anything about a document except some value of a field contained in the document, you'll need to query a top-level collection to get it. So, perhaps you need a new top-level collection to contain all the service areas.






              share|improve this answer

























                0












                0








                0







                If you can't build the full path to a collection, including any necessary intermediate document IDs, then it's not possible to do anything with that collection. You must be able to find a collection to query it.



                If you don't know anything about a document except some value of a field contained in the document, you'll need to query a top-level collection to get it. So, perhaps you need a new top-level collection to contain all the service areas.






                share|improve this answer













                If you can't build the full path to a collection, including any necessary intermediate document IDs, then it's not possible to do anything with that collection. You must be able to find a collection to query it.



                If you don't know anything about a document except some value of a field contained in the document, you'll need to query a top-level collection to get it. So, perhaps you need a new top-level collection to contain all the service areas.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Mar 9 at 3:40









                Doug StevensonDoug Stevenson

                83.6k10100118




                83.6k10100118





























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