commit b3a3fc4c25a142bba14077afe221a4a0ca8612d2 Author: Pau Costa Date: Fri Jun 28 16:29:52 2024 +0200 :tada: first commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..2eb8145 --- /dev/null +++ b/.gitignore @@ -0,0 +1,31 @@ +# If you prefer the allow list template instead of the deny list, see community template: +# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore +# +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib + +# Test binary, built with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Dependency directories (remove the comment below to include it) +# vendor/ + +# Go workspace file +go.work +go.work.sum + +# env file +.env + +# IDEs +.idea + +# Databases +*.sqlite \ No newline at end of file diff --git a/db/db.go b/db/db.go new file mode 100644 index 0000000..5407dd8 --- /dev/null +++ b/db/db.go @@ -0,0 +1,52 @@ +package db + +import ( + "database/sql" + "fmt" + _ "github.com/mattn/go-sqlite3" +) + +var Conn *sql.DB + +func InitDB(db *sql.DB) { + db, err := sql.Open("sqlite3", "test.sqlite") + if err != nil { + panic("Could not connect to database") + } + + db.SetMaxOpenConns(10) + db.SetMaxIdleConns(3) + + Conn = db + initializeSchema(db) +} + +func initializeSchema(db *sql.DB) { + createEventsTable := `CREATE TABLE IF NOT EXISTS events ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + name TEXT NOT NULL, + description TEXT NOT NULL, + location TEXT NOT NULL, + dateTime DATETIME NOT NULL, + user_id INTEGER NOT NULL + )` + + _, err := db.Exec(createEventsTable) + if err != nil { + fmt.Println(err) + panic("Could not create events table") + } + + createUserTable := `CREATE TABLE IF NOT EXISTS users ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + email TEXT NOT NULL, + name TEXT NOT NULL, + password TEXT NOT NULL + )` + + _, err = db.Exec(createUserTable) + if err != nil { + fmt.Println(err) + panic("Could not create users table") + } +} diff --git a/functional-test/events.http b/functional-test/events.http new file mode 100644 index 0000000..d419006 --- /dev/null +++ b/functional-test/events.http @@ -0,0 +1,20 @@ +### GET All events +GET http://localhost:8080/events + + +### Post a new event +POST http://localhost:8080/events/ +content-type: application/json + +{ + "name": "My test event", + "description": "this is a event I creted for testing", + "location": "test location", + "dateTime": "2025-01-01T13:40:00.000Z", + "UserId": 0 +} +### Get a Single Event +GET http://localhost:8080/events/1 +### Get a non existing event +GET http://localhost:8080/events/10000 +### \ No newline at end of file diff --git a/functional-test/hello-world.http b/functional-test/hello-world.http new file mode 100644 index 0000000..7422cac --- /dev/null +++ b/functional-test/hello-world.http @@ -0,0 +1,4 @@ +### GET request to example server +GET http://localhost:8080/ + +### \ No newline at end of file diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..4ee509c --- /dev/null +++ b/go.mod @@ -0,0 +1,37 @@ +module udemy_httpserver + +go 1.22 + +require ( + github.com/gin-gonic/gin v1.10.0 + github.com/mattn/go-sqlite3 v1.14.22 +) + +require ( + github.com/bytedance/sonic v1.11.9 // indirect + github.com/bytedance/sonic/loader v0.1.1 // indirect + github.com/cloudwego/base64x v0.1.4 // indirect + github.com/cloudwego/iasm v0.2.0 // indirect + github.com/gabriel-vasile/mimetype v1.4.4 // indirect + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.22.0 // indirect + github.com/goccy/go-json v0.10.3 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.2.8 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.2.2 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.2.12 // indirect + golang.org/x/arch v0.8.0 // indirect + golang.org/x/crypto v0.24.0 // indirect + golang.org/x/net v0.26.0 // indirect + golang.org/x/sys v0.21.0 // indirect + golang.org/x/text v0.16.0 // indirect + google.golang.org/protobuf v1.34.2 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..3c78327 --- /dev/null +++ b/go.sum @@ -0,0 +1,91 @@ +github.com/bytedance/sonic v1.11.9 h1:LFHENlIY/SLzDWverzdOvgMztTxcfcF+cqNsz9pK5zg= +github.com/bytedance/sonic v1.11.9/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4= +github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM= +github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU= +github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y= +github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w= +github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg= +github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +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/gabriel-vasile/mimetype v1.4.4 h1:QjV6pZ7/XZ7ryI2KuyeEDE8wnh7fHP9YnQy+R0LnH8I= +github.com/gabriel-vasile/mimetype v1.4.4/go.mod h1:JwLei5XPtWdGiMFB5Pjle1oEeoSeEuJfJE+TtfvdB/s= +github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE= +github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI= +github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU= +github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y= +github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s= +github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= +github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA= +github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY= +github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY= +github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY= +github.com/go-playground/validator/v10 v10.22.0 h1:k6HsTZ0sTnROkhS//R0O+55JgM8C4Bx7ia+JlgcnOao= +github.com/go-playground/validator/v10 v10.22.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM= +github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA= +github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M= +github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= +github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= +github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= +github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg= +github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM= +github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws= +github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M= +github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ= +github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI= +github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY= +github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU= +github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg= +github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M= +github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk= +github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM= +github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs= +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/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= +github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= +github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= +github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= +github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= +github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI= +github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08= +github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE= +github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg= +golang.org/x/arch 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h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg= +google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/main.go b/main.go new file mode 100644 index 0000000..f740143 --- /dev/null +++ b/main.go @@ -0,0 +1,25 @@ +package main + +import ( + "github.com/gin-gonic/gin" + "net/http" + "udemy_httpserver/db" + "udemy_httpserver/routes" +) + +func main() { + db.InitDB(db.Conn) + server := gin.Default() + + server.GET("/", henloWolrd) + routes.RegisterRoutes(server) + + err := server.Run(":8080") + if err != nil { + return + } +} + +func henloWolrd(c *gin.Context) { + c.JSON(http.StatusOK, gin.H{"mssg": "Henlo World!"}) +} diff --git a/models/event.go b/models/event.go new file mode 100644 index 0000000..13ab0ac --- /dev/null +++ b/models/event.go @@ -0,0 +1,88 @@ +package models + +import ( + "fmt" + "time" + "udemy_httpserver/db" +) + +type Event struct { + ID int + Name string `binding:"required"` + Description string `binding:"required"` + Location string `binding:"required"` + DateTime time.Time `binding:"required"` + UserID int +} + +func (e *Event) Save() error { + insertQuery := `INSERT INTO events(name, description ,location, dateTime, user_id) + VALUES ($1, $2, $3, $4, $5)` + statement, err := db.Conn.Prepare(insertQuery) + if err != nil { + fmt.Println("Something went wrong trying to prepare statement", err) + return err + } + defer statement.Close() + result, err := statement.Exec(e.Name, e.Description, e.Location, e.DateTime, e.UserID) + if err != nil { + fmt.Println("Something went wrong trying to execute statement", err) + return err + } + eventId, err := result.LastInsertId() + // Even if we don't return the event, we save the id + // as we are operating on a pointer to an Event + e.ID = int(eventId) + if err != nil { + fmt.Println("Something went wrong trying to get last inserted id", err) + } + return err +} + +func GetAllEvents() ([]Event, error) { + // TODO: implement paging + selectQuery := `SELECT * FROM events` + statement, err := db.Conn.Prepare(selectQuery) + if err != nil { + fmt.Println("Something went wrong trying to prepare statement", err) + return nil, err + } + result, err := statement.Query() + if err != nil { + fmt.Println("Something went wrong trying to execute statement", err) + return nil, err + } + defer result.Close() + + var events []Event + for result.Next() { + var event Event + err := result.Scan(&event.ID, &event.Name, &event.Description, &event.Location, &event.DateTime, &event.UserID) + if err != nil { + fmt.Println("Unexpected value in the database result", err) + return nil, err + } + events = append(events, event) + } + + return events, nil +} + +func FindEventById(id int) (*Event, error) { + selectQuery := `SELECT * FROM events WHERE id = $1` + result, err := db.Conn.Query(selectQuery, id) + if err != nil { + fmt.Println("Something went wrong trying to execute statement", err) + return nil, err + } + if result.Next() { + var event Event + err = result.Scan(&event.ID, &event.Name, &event.Description, &event.Location, &event.DateTime, &event.UserID) + if err != nil { + fmt.Println("Something went wrong parsing the database", err) + return nil, err + } + return &event, nil + } + return nil, nil +} diff --git a/routes/events.routes.go b/routes/events.routes.go new file mode 100644 index 0000000..4759400 --- /dev/null +++ b/routes/events.routes.go @@ -0,0 +1,53 @@ +package routes + +import ( + "github.com/gin-gonic/gin" + "net/http" + "strconv" + "udemy_httpserver/models" +) + +func postEvent(c *gin.Context) { + var event models.Event + err := c.ShouldBindJSON(&event) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + // Todo: implement user auth + event.UserID = 0 + err = event.Save() + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()}) + return + } + c.JSON(http.StatusCreated, event) + +} + +func getEvents(c *gin.Context) { + events, err := models.GetAllEvents() + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()}) + return + } + c.JSON(http.StatusOK, events) +} + +func getSingleEvent(c *gin.Context) { + eventID, err := strconv.ParseInt(c.Param("id"), 10, 64) + if err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + candidateEvent, err := models.FindEventById(int(eventID)) + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()}) + return + } + if candidateEvent == nil { + c.JSON(http.StatusNotFound, gin.H{"error": "event not found"}) + return + } + c.JSON(http.StatusOK, *candidateEvent) +} diff --git a/routes/routes.go b/routes/routes.go new file mode 100644 index 0000000..34b2a4a --- /dev/null +++ b/routes/routes.go @@ -0,0 +1,9 @@ +package routes + +import "github.com/gin-gonic/gin" + +func RegisterRoutes(router *gin.Engine) { + router.POST("/events", postEvent) + router.GET("/events", getEvents) + router.GET("/events/:id", getSingleEvent) +}