lukaszraczylo/go-simple-graphql
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Add setting graphql server endpoint via environment variable.

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lukaszraczylo
2021-04-03 00:26:57 +01:00
parent 05daf928f1
commit 5b5d0979b1
3 changed files with 13 additions and 0 deletions
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go.mod
+1
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@@ -4,6 +4,7 @@ go 1.16
require ( require (
github.com/davecgh/go-spew v1.1.1 // indirect github.com/davecgh/go-spew v1.1.1 // indirect
github.com/lukaszraczylo/zero v0.0.0-20160322155811-4a4535dd56e7 // indirect
github.com/stretchr/testify v1.7.0 github.com/stretchr/testify v1.7.0
github.com/tidwall/gjson v1.7.3 github.com/tidwall/gjson v1.7.3
github.com/valyala/fasthttp v1.22.0 github.com/valyala/fasthttp v1.22.0
go.sum
+2
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@@ -5,6 +5,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/klauspost/compress v1.11.8 h1:difgzQsp5mdAz9v8lm3P/I+EpDKMU/6uTMw1y1FObuo= github.com/klauspost/compress v1.11.8 h1:difgzQsp5mdAz9v8lm3P/I+EpDKMU/6uTMw1y1FObuo=
github.com/klauspost/compress v1.11.8/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= github.com/klauspost/compress v1.11.8/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/lukaszraczylo/zero v0.0.0-20160322155811-4a4535dd56e7 h1:9l31ZdbJuSK5sQH4hldeHB/ulflee5srCFzT4Oxm65Q=
github.com/lukaszraczylo/zero v0.0.0-20160322155811-4a4535dd56e7/go.mod h1:UOwgylrs4V/Vzo1KfbjhzU+iB/5Pu4HnSpgE8WI14gs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4= github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
gql.go
+10
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@@ -9,12 +9,16 @@ import (
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
"os"
"github.com/lukaszraczylo/zero"
"github.com/tidwall/gjson" "github.com/tidwall/gjson"
"github.com/valyala/fasthttp" "github.com/valyala/fasthttp"
) )
// Endpoint of your GraphQL server to query // Endpoint of your GraphQL server to query
// this variable can be overwritten by setting env variable, for example:
// GRAPHQL_ENDPOINT=http://hasura.local/v1/graphql
var GraphQLUrl = "http://127.0.0.1:9090/v1/graphql" var GraphQLUrl = "http://127.0.0.1:9090/v1/graphql"
type requestBase struct { type requestBase struct {
@@ -22,6 +26,12 @@ type requestBase struct {
Variables interface{} `json:"variables"` Variables interface{} `json:"variables"`
} }
func init() {
if !zero.IsZero(os.Getenv("GRAPHQL_ENDPOINT")) {
GraphQLUrl = os.Getenv("GRAPHQL_ENDPOINT")
}
}
// queryBuilder takes query data (string) and variables (interface) as a parameter and assembles // queryBuilder takes query data (string) and variables (interface) as a parameter and assembles
// graphQL query. It also compacts the JSON result. Function returns query as []byte and error if anything went wrong. // graphQL query. It also compacts the JSON result. Function returns query as []byte and error if anything went wrong.
func queryBuilder(data string, variables interface{}) ([]byte, error) { func queryBuilder(data string, variables interface{}) ([]byte, error) {