Hey there, I'm folowing tutorial @howtographql <ht...
# prisma-whats-newk
karolis
09/08/2017, 1:44 AMHey there, I'm folowing tutorial @howtographql https://www.howtographql.com/react-apollo/6-more-mutations-and-updating-the-store/ and could someone explain how clicking 'Vote' button increases that vote by +1 ?
d
dankent
09/08/2017, 6:56 AMClicking the button leads to the createVote mutation being called, which adds a new Vote node to the graph.cool database
dankent
09/08/2017, 6:58 AMThe apollo store is then updated with the new list of vots for the link
dankent
09/08/2017, 6:59 AMThe Link component uses the length of the list of votes to show the vote count, so this number increases by one
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Pieter
09/08/2017, 7:08 AMwhat he said. But just note that the reason apollo store is updated without you explicitly doing anything is because of the mutation callback having the vote in there (as specified within the mutation)
Pieter
09/08/2017, 7:09 AMthat is something that took me a while to figure out. I always used refetchQueries and my mutation didnt have naything as I didnt actually do anything with the promise callback using react-apollo
k
karolis
09/10/2017, 10:49 PMthanks guys. 🙂
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