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sushanpthsushanpth
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create graphql schema
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‎go-graphql/beastData.json

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[
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{
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"id": 1,
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"name": "Amphisbaena",
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"description": "A serpent with two heads, one at either end",
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"otherNames": [
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"Amfivena",
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"Anphine",
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"Anphivena",
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"Fenmine"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img100489.jpg"
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},
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{
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"id": 2,
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"name": "Monocerus",
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"description": "A fierce beast with a single long horn",
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"otherNames": [
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"Monoceros",
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"Monocheros",
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"Rhinoceros",
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"Rynoceron",
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"Unicorn"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img1012.jpg"
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},
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{
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"id": 3,
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"name": "Manticore",
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"description": "A composite beast with a man's face, a lion's body, and the stinger of a scorpion",
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"otherNames": [
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"Harpy"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img101860.jpg"
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},
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{
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"id": 4,
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"name": "Mandrake",
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"description": "A plant with human-shaped roots, that shrieks when it is pulled from the earth",
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"otherNames": [],
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"imageUrl": "https://bestiary.ca/beastimage/img4521.jpg"
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},
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{
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"id": 5,
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"name": "Parandrus",
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"description": "A beast that can conceal itself by changing its appearance",
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"otherNames": [
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"Tarandrus",
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"Tharandus"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img184.jpg"
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},
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{
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"id": 6,
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"name": "Peridexion Tree",
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"description": "A tree in India that attracts doves and repels dragons",
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"otherNames": [
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"Aradixon",
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"Circa dexteram",
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"Environ destre",
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"Paradixion",
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"Pendens",
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"Peredixion",
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"Perindens"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img2140.jpg"
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},
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{
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"id": 7,
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"name": "Scitalis",
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"otherNames": [
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"Scytale"
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],
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"description": "A serpent with such a marvellous appearance that it stuns the viewer",
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"imageUrl": "https://bestiary.ca/beastimage/img102075.jpg"
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},
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{
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"id": 8,
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"name": "Sea-pig",
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"description": "Sea-pigs dig up the ground under water",
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"otherNames": [
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"Dugong",
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"Porco"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img418.jpg"
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},
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{
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"id": 9,
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"name": "Hippocampus",
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"description": "A beast with the front half of a horse and tail of a fish or serpent",
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"otherNames": [
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"Sea-horse"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img101258.jpg"
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},
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{
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"id": 10,
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"name": "Yale",
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"description": "A beast with flexible horns that it can move at will",
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"otherNames": [
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"Centicore"
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],
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"imageUrl": "https://bestiary.ca/beastimage/img4955.jpg"
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}
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]

‎go-graphql/go.mod

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module github.com/sushanpth/learn-go/go-graphql
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go 1.20
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require (
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github.com/graphql-go/graphql v0.8.1
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github.com/graphql-go/handler v0.2.3
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)

‎go-graphql/go.sum

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github.com/graphql-go/graphql v0.8.1 h1:p7/Ou/WpmulocJeEx7wjQy611rtXGQaAcXGqanuMMgc=
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github.com/graphql-go/graphql v0.8.1/go.mod h1:nKiHzRM0qopJEwCITUuIsxk9PlVlwIiiI8pnJEhordQ=
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github.com/graphql-go/handler v0.2.3 h1:CANh8WPnl5M9uA25c2GBhPqJhE53Fg0Iue/fRNla71E=
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github.com/graphql-go/handler v0.2.3/go.mod h1:leLF6RpV5uZMN1CdImAxuiayrYYhOk33bZciaUGaXeU=

‎go-graphql/schema/schema.go

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package schema
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"github.com/graphql-go/graphql"
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)
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// Helper function to import json from file to map
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func importJSONDataFromFile(fileName string, result interface{}) bool {
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content, err := ioutil.ReadFile(fileName)
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if err != nil {
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fmt.Println("Error: ", err)
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return false
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}
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err = json.Unmarshal(content, result)
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if err != nil {
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fmt.Println("Error: ", err)
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return false
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}
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return true
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}
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var BeastList []Beast
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var _ = importJSONDataFromFile("beastData.json", &BeastList)
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// if err != nil {
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// fmt.Println("Error: ", err)
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// }
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type Beast struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Description string `json:"description"`
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OtherNames []string `json:"otherNames"`
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ImageURL string `json:"imageUrl"`
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}
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var beastType = graphql.NewObject(graphql.ObjectConfig{
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Name: "Beast",
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Fields: graphql.Fields{
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"name": &graphql.Field{
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Type: graphql.String,
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},
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"description": &graphql.Field{
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Type: graphql.String,
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},
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"id": &graphql.Field{
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Type: graphql.Int,
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},
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"otherNames": &graphql.Field{
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Type: graphql.NewList(graphql.String),
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},
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},
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})
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var rootQuery = graphql.NewObject(graphql.ObjectConfig{
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Name: "RootQuery",
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Fields: graphql.Fields{
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"beast": &graphql.Field{
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Type: beastType,
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Description: "Get single beast",
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Args: graphql.FieldConfigArgument{
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"name": &graphql.ArgumentConfig{
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Type: graphql.String,
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},
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},
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Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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nameQuery, isOk := p.Args["name"].(string)
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if isOk {
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// search for el with name
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for _, beast := range BeastList {
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if beast.Name == nameQuery {
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return beast, nil
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}
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}
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}
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return Beast{}, nil
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},
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},
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"beastList": &graphql.Field{
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Type: graphql.NewList(beastType),
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Description: "List of beasts",
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Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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return BeastList, nil
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},
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},
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},
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})
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// define schema, with our rootQuery
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var BeastSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
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Query: rootQuery,
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})

‎go.work

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use (
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./di-fx-1
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./di-fx-modular
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./go-graphql
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./go-jwt
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./go-routine-channel
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./redis-elastic-cache

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