hackernews

hackernews

Using grapQL and gola

Init graQL

go get github.com/99designs/gqlgen go run github.com/99designs/gqlgen init go run ./server.go

Init mysql

go get -u github.com/go-chi/chi/v5 go get -u github.com/go-sql-driver/mysql go get github.com/golang-migrate/migrate/v4/cmd/migrate go build -tags 'mysql' -ldflags="-X main.Version=1.0.0" -o $GOPATH/bin/migrate github.com/golang-migrate/migrate/v4/cmd/migrate/ migrate create -ext sql -dir mysql -seq create_users_table migrate create -ext sql -dir mysql -seq create_links_table migrate -database mysql://root:example@/hackernews -path ./mysql up

Get data

query { links{ title address, user{ name } } }

curl 'http://localhost:8080/query'
-H 'Accept-Language: en-US,en;q=0.9'
-H 'Connection: keep-alive'
-H 'Origin: http://localhost:8080'
-H 'Referer: http://localhost:8080/'
-H 'Sec-Fetch-Dest: empty'
-H 'Sec-Fetch-Mode: cors'
-H 'Sec-Fetch-Site: same-origin'
-H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36'
-H 'accept: application/json, multipart/mixed'
-H 'content-type: application/json'
-H 'sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="102", "Google Chrome";v="102"'
-H 'sec-ch-ua-mobile: ?0'
-H 'sec-ch-ua-platform: "macOS"'
--data-raw '{"query":"query {\n\tlinks{\n title\n address,\n user{\n name\n }\n }\n}","variables":null}'
--compressed

Mution

mutation { createLink(input: {title: "new link", address:"http://address.org"}){ title, user{ name } address } }

curl 'http://localhost:8080/query'
-H 'Accept-Language: en-US,en;q=0.9'
-H 'Connection: keep-alive'
-H 'Origin: http://localhost:8080'
-H 'Referer: http://localhost:8080/'
-H 'Sec-Fetch-Dest: empty'
-H 'Sec-Fetch-Mode: cors'
-H 'Sec-Fetch-Site: same-origin'
-H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36'
-H 'accept: application/json, multipart/mixed'
-H 'content-type: application/json'
-H 'sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="102", "Google Chrome";v="102"'
-H 'sec-ch-ua-mobile: ?0'
-H 'sec-ch-ua-platform: "macOS"'
--data-raw '{"query":"mutation {\n createLink(input: {title: "new link", address:"http://address.org"}){\n title,\n user{\n name\n }\n address\n }\n}","variables":null}'
--compressed

Doc

source doc

migrate -database mysql://root:example@/hackernews -path ./mysql up

Access to mysql

mysql -u root -h localhost -P 3306 hackernews -p