first commit

.env.example

@@ -0,0 +1,6 @@
+export DB_URI=mongodb://localhost:27017
+export DB_NAME=SulliCartShare
+
+export PORT=8000
+export BASE_URL=localhost
+export ENV=local

.gitignore

@@ -0,0 +1,5 @@
+# Environment variables
+.env
+
+# Vendor
+vendor*

Makefile

@@ -0,0 +1,11 @@
+test:mocks
+	go test ./...
+
+run:
+	go run main.go
+
+cover:mocks
+	go test ./... -coverprofile=coverage.out && go tool cover -html=coverage.out
+
+mocks:
+	mockery --dir databases --all --output ./databases/mocks

api/handlers/api.go

@@ -0,0 +1,77 @@
+package handlers
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"github.com/SowinskiBraeden/SulliCartShare/api"
+	"github.com/SowinskiBraeden/SulliCartShare/models"
+	"github.com/gorilla/mux"
+	"go.uber.org/zap"
+
+	"github.com/SowinskiBraeden/SulliCartShare/config"
+	"github.com/SowinskiBraeden/SulliCartShare/databases"
+)
+
+// App stores the router and db connection so it can be reused
+type App struct {
+	Router   *mux.Router
+	DB       databases.CollectionHelper
+	Config   config.Config
+	dbHelper databases.DatabaseHelper
+}
+
+// New creates a new mux router and all the routes
+func (a *App) New() *mux.Router {
+	r := mux.NewRouter()
+	cow := Cow{DB: databases.NewCowDatabase(a.dbHelper)}
+
+	// healthcheck
+	r.HandleFunc("/health", healthCheckHandler)
+
+	apiCreate := r.PathPrefix("/api/v1").Subrouter()
+
+	apiCreate.Handle("/cow/{cow_id}", api.Middleware(http.HandlerFunc(cow.CowByIDHandler))).Methods("GET") // By Object ID not CowCode
+	apiCreate.Handle("/cows", api.Middleware(http.HandlerFunc(cow.CowHandler))).Methods("GET")
+	apiCreate.Handle("/cows/new", api.Middleware(http.HandlerFunc(cow.NewCowHandler))).Methods("POST")
+	apiCreate.Handle("/cows/update/{cow_id}", api.Middleware(http.HandlerFunc(cow.UpdateCowHandler))).Methods("POST") // By Object ID not CowCode
+
+	return r
+}
+
+func (a *App) Initialize() error {
+	client, err := databases.NewClient(&a.Config)
+	if err != nil {
+		// if we fail to create a new database client, the kill the pod
+		zap.S().With(err).Error("failed to create new client")
+		return err
+	}
+
+	a.dbHelper = databases.NewDatabase(&a.Config, client)
+	err = client.Connect()
+	if err != nil {
+		// if we fail to connect to the database, the kill the pod
+		zap.S().With(err).Error("failed to connect to database")
+		return err
+	}
+	zap.S().Info("SulliCartCheckout has connected to the database")
+
+	// initialize api router
+	a.initializeRoutes()
+	return nil
+
+}
+
+func (a *App) initializeRoutes() {
+	a.Router = a.New()
+}
+
+func healthCheckHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	b, _ := json.Marshal(models.HealthCheckResponse{
+		Alive: true,
+	})
+	_, _ = io.WriteString(w, string(b))
+}

api/handlers/cow.go

@@ -0,0 +1,142 @@
+package handlers
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+
+	"github.com/go-playground/validator/v10"
+
+	"github.com/SowinskiBraeden/SulliCartShare/config"
+	"github.com/SowinskiBraeden/SulliCartShare/databases"
+	"github.com/SowinskiBraeden/SulliCartShare/models"
+)
+
+var validate = validator.New()
+
+// Cow exported for testing purposes
+type Cow struct {
+	DB databases.CowDatabase
+}
+
+// CowHandler returns all cows
+func (c Cow) CowHandler(w http.ResponseWriter, r *http.Request) {
+	dbResp, err := c.DB.Find(context.TODO(), bson.M{})
+	if err != nil {
+		config.ErrorStatus("failed to get cows", http.StatusNotFound, w, err)
+		return
+	}
+
+	// If len == 0 then we will just return an empty data object
+	if len(dbResp) == 0 {
+		dbResp = []models.Cow{}
+	}
+	b, err := json.Marshal(dbResp)
+	if err != nil {
+		config.ErrorStatus("failed to marshal response", http.StatusInternalServerError, w, err)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(b)
+}
+
+// CowByIDHandler returns a cow by ID
+func (c Cow) CowByIDHandler(w http.ResponseWriter, r *http.Request) {
+	cowID := mux.Vars(r)["cow_id"]
+
+	cID, err := primitive.ObjectIDFromHex(cowID)
+	if err != nil {
+		config.ErrorStatus("failed to get objectID from Hex", http.StatusBadRequest, w, err)
+		return
+	}
+
+	dbResp, err := c.DB.FindOne(context.Background(), bson.M{"_id": cID})
+	if err != nil {
+		config.ErrorStatus("failed to get cow by ID", http.StatusNotFound, w, err)
+		return
+	}
+
+	b, err := json.Marshal(dbResp)
+	if err != nil {
+		config.ErrorStatus("failed to marshal responce", http.StatusInternalServerError, w, err)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(b)
+}
+
+// NewCowHandler inserts a new cow into the collection and returns a result and error
+func (c Cow) NewCowHandler(w http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	var cowDetails models.CowDetails // Json data will represent the cow details model
+	defer cancel()
+
+	//validate the request body
+	if err := json.NewDecoder(r.Body).Decode(&cowDetails); err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		response := models.UserResponse{Status: http.StatusBadRequest, Message: "error", Data: map[string]interface{}{"error": err.Error()}}
+		json.NewEncoder(w).Encode(response)
+		return
+	}
+
+	//use the validator library to validate required fields
+	if validationErr := validate.Struct(&cowDetails); validationErr != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		response := models.UserResponse{Status: http.StatusBadRequest, Message: "error", Data: map[string]interface{}{"error": validationErr.Error()}}
+		json.NewEncoder(w).Encode(response)
+		return
+	}
+
+	fmt.Print(cowDetails)
+
+	newCow := models.Cow{
+		ID:      primitive.NewObjectID().Hex(),
+		Details: cowDetails,
+	}
+
+	result, err := c.DB.InsertOne(ctx, newCow)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		response := models.UserResponse{Status: http.StatusInternalServerError, Message: "error", Data: map[string]interface{}{"error": err.Error()}}
+		json.NewEncoder(w).Encode(response)
+		return
+	}
+
+	w.WriteHeader(http.StatusCreated)
+	response := models.UserResponse{Status: http.StatusCreated, Message: "success", Data: map[string]interface{}{"result": result}}
+	json.NewEncoder(w).Encode(response)
+}
+
+// TODO: fix all update handlers because they don't work
+
+// UpdateCowHandler gets updates the data for an existing cow and returns a result and error
+func (c Cow) UpdateCowHandler(w http.ResponseWriter, r *http.Request) {
+	cowID := mux.Vars(r)["cow_id"]
+
+	// TODO: Collect data to update from passed json
+	update := bson.M{
+		"$set": bson.M{
+			"cow.CowCode": "123",
+		},
+	}
+
+	dbResp, err := c.DB.UpdateOne(context.Background(), bson.M{"_id": cowID}, update)
+	if err != nil {
+		config.ErrorStatus("failed to update cow by ID", http.StatusNotFound, w, err)
+		return
+	}
+
+	b, err := json.Marshal(dbResp) // TODO: get rid of this warning cause its bothering me
+	if err != nil {
+		config.ErrorStatus("failed ot marshal response", http.StatusInternalServerError, w, err)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Write(b)
+}

api/middleware.go

@@ -0,0 +1,13 @@
+package api
+
+import (
+	"net/http"
+)
+
+// Middleware adds some basic header authentication around accessing the routes
+func Middleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Do Authentication stuff?
+		next.ServeHTTP(w, r)
+	})
+}

config/config.go

@@ -0,0 +1,69 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"runtime"
+
+	"go.uber.org/zap"
+
+	"github.com/SowinskiBraeden/SulliCartShare/models"
+	"github.com/joho/godotenv"
+)
+
+// Config holds the project config values
+type Config struct {
+	URL          string
+	DatabaseName string
+	BaseURL      string
+	Port         string
+}
+
+// New sets up all config related services
+func New() *Config {
+
+	if runtime.GOOS == "windows" {
+		_ = godotenv.Load()
+	}
+
+	//setup zap logger and replace default Logger
+	logger, err := setLogger(os.Getenv("ENV"))
+	if err != nil {
+		// if we get an error, we will just set the default to debug and move on
+		zap.S().With(err).Warn("issue setting logger")
+	}
+	defer logger.Sync()
+	_ = zap.ReplaceGlobals(logger)
+
+	return &Config{
+		URL:          os.Getenv("DB_URI"),
+		DatabaseName: os.Getenv("DB_NAME"),
+		BaseURL:      os.Getenv("BASE_URL"),
+		Port:         os.Getenv("PORT"),
+	}
+}
+
+// ErrorStatus is a useful function that will log, write http headers and body for a
+// given message, status code and error
+func ErrorStatus(message string, httpStatusCode int, w http.ResponseWriter, err error) {
+	zap.S().With(err).Error(message)
+	w.WriteHeader(httpStatusCode)
+	b, _ := json.Marshal(models.ErrorMessageResponse{Response: models.MessageError{Message: message, Error: err.Error()}})
+	w.Write(b)
+	return
+}
+
+// setLogger is a helper function to set the Logger based on the environment
+func setLogger(env string) (*zap.Logger, error) {
+	if env == "production" {
+		return zap.NewProduction()
+	} else if env == "development" {
+		return zap.NewDevelopment()
+	} else if env == "local" {
+		return zap.NewExample(), nil
+	} else {
+		return zap.NewExample(), fmt.Errorf("cannot find ENV car so defaulting to debug level logging")
+	}
+}

databases/cow.go

@@ -0,0 +1,67 @@
+package databases
+
+// go generate: mockery --name CowDatabase
+
+import (
+	"context"
+
+	"github.com/SowinskiBraeden/SulliCartShare/models"
+)
+
+const cowName = "cows"
+
+// TODO: fix all update handlers because they don't work
+
+// CowDatabase contains the methods to use with the cow database
+type CowDatabase interface {
+	FindOne(ctx context.Context, filter interface{}) (*models.Cow, error)
+	Find(ctx context.Context, filter interface{}) ([]models.Cow, error)
+	InsertOne(ctx context.Context, filter interface{}) (mongoInsertOneResult, error)
+	UpdateOne(ctx context.Context, filter, document interface{}) (mongoUpdateResult, error)
+}
+
+type cowDatabase struct {
+	db DatabaseHelper
+}
+
+// NewCowDatabase initialized a new instance of a cow database with the provided db conntection
+func NewCowDatabase(db DatabaseHelper) CowDatabase {
+	return &cowDatabase{
+		db: db,
+	}
+}
+
+func (c *cowDatabase) FindOne(ctx context.Context, filter interface{}) (*models.Cow, error) {
+	cow := &models.Cow{}
+	err := c.db.Collection(cowName).FindOne(ctx, filter).Decode(&cow)
+	if err != nil {
+		return nil, err
+	}
+	return cow, nil
+}
+
+func (c *cowDatabase) Find(ctx context.Context, filter interface{}) ([]models.Cow, error) {
+	var cows []models.Cow
+	err := c.db.Collection(cowName).Find(ctx, filter).Decode(&cows)
+	if err != nil {
+		return nil, err
+	}
+	return cows, nil
+}
+
+// Returns the result (document id) and error
+func (c *cowDatabase) InsertOne(ctx context.Context, document interface{}) (mongoInsertOneResult, error) {
+	result, err := c.db.Collection(cowName).InsertOne(ctx, document)
+	if err != nil {
+		return mongoInsertOneResult{}, err
+	}
+	return result, nil
+}
+
+func (c *cowDatabase) UpdateOne(ctx context.Context, filter, update interface{}) (mongoUpdateResult, error) {
+	result, err := c.db.Collection(cowName).UpdateOne(ctx, filter, update)
+	if err != nil {
+		return mongoUpdateResult{}, err
+	}
+	return result, nil
+}

databases/database.go

@@ -0,0 +1,150 @@
+package databases
+
+import (
+	"context"
+
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+
+	"github.com/SowinskiBraeden/SulliCartShare/config"
+)
+
+// TODO: fix all update handlers because they don't work
+
+// DatabaseHelper contains the collection and client to be used to access the methods
+// defined below
+type DatabaseHelper interface {
+	Collection(name string) CollectionHelper
+	Client() ClientHelper
+}
+
+// CollectionHelper contains all the methods defined for collection in this project
+type CollectionHelper interface {
+	FindOne(context.Context, interface{}) SingleResultHelper
+	Find(context.Context, interface{}) CursorHelper
+	InsertOne(context.Context, interface{}) (mongoInsertOneResult, error)
+	UpdateOne(context.Context, interface{}, interface{}) (mongoUpdateResult, error)
+}
+
+// SingleResultHelper contains a single method to decode the result
+type SingleResultHelper interface {
+	Decode(v interface{}) error
+}
+
+// CursorHelper contains a method to decode the cursor
+type CursorHelper interface {
+	Decode(v interface{}) error
+}
+
+// ClientHelper defined to help at client creation inside main.go
+type ClientHelper interface {
+	Database(string) DatabaseHelper
+	Connect() error
+	StartSession() (mongo.Session, error)
+}
+
+type mongoClient struct {
+	cl *mongo.Client
+}
+
+type mongoDatabase struct {
+	db *mongo.Database
+}
+
+type mongoCollection struct {
+	coll *mongo.Collection
+}
+
+type mongoSingleResult struct {
+	sr *mongo.SingleResult
+}
+
+type mongoCursor struct {
+	cr *mongo.Cursor
+}
+
+type mongoInsertOneResult struct {
+	ir *mongo.InsertOneResult
+}
+
+type mongoUpdateResult struct {
+	ur *mongo.UpdateResult
+}
+
+type mongoSession struct {
+	mongo.Session
+}
+
+// NewClient uses the values from the config and returns a mongo client
+func NewClient(conf *config.Config) (ClientHelper, error) {
+	c, err := mongo.NewClient(options.Client().ApplyURI(conf.URL))
+
+	return &mongoClient{cl: c}, err
+}
+
+// NewDatabase uses the client from NewClient and sets the database name
+func NewDatabase(conf *config.Config, client ClientHelper) DatabaseHelper {
+	return client.Database(conf.DatabaseName)
+}
+
+func (mc *mongoClient) Database(dbName string) DatabaseHelper {
+	db := mc.cl.Database(dbName)
+	return &mongoDatabase{db: db}
+}
+
+func (mc *mongoClient) StartSession() (mongo.Session, error) {
+	session, err := mc.cl.StartSession()
+	return &mongoSession{session}, err
+}
+
+func (mc *mongoClient) Connect() error {
+	return mc.cl.Connect(context.TODO()) // use context.TODO() instead of nil cause good practice ¯\_(ツ)_/¯
+}
+
+func (md *mongoDatabase) Collection(colName string) CollectionHelper {
+	collection := md.db.Collection(colName)
+	return &mongoCollection{coll: collection}
+}
+
+func (md *mongoDatabase) Client() ClientHelper {
+	client := md.db.Client()
+	return &mongoClient{cl: client}
+}
+
+func (mc *mongoCollection) FindOne(ctx context.Context, filter interface{}) SingleResultHelper {
+	singleResult := mc.coll.FindOne(ctx, filter)
+	return &mongoSingleResult{sr: singleResult}
+}
+
+func (mc *mongoCollection) Find(ctx context.Context, filter interface{}) CursorHelper {
+	cursor, _ := mc.coll.Find(ctx, filter)
+	return &mongoCursor{cr: cursor}
+}
+
+func (mc *mongoCollection) InsertOne(ctx context.Context, document interface{}) (mongoInsertOneResult, error) {
+	insertOneResult, err := mc.coll.InsertOne(ctx, document)
+	if err != nil {
+		return mongoInsertOneResult{}, err
+	}
+	return mongoInsertOneResult{ir: insertOneResult}, nil
+}
+
+func (mc *mongoCollection) UpdateOne(ctx context.Context, filter, update interface{}) (mongoUpdateResult, error) {
+	updateOneResult, err := mc.coll.UpdateOne(ctx, filter, update)
+	if err != nil {
+		return mongoUpdateResult{}, err
+	}
+	return mongoUpdateResult{ur: updateOneResult}, nil
+}
+
+func (sr *mongoSingleResult) Decode(v interface{}) error {
+	return sr.sr.Decode(v)
+}
+
+func (cr *mongoCursor) Decode(v interface{}) error {
+	return cr.All(context.Background(), v)
+}
+
+func (cr *mongoCursor) All(ctx context.Context, results interface{}) error {
+	return cr.cr.All(ctx, results)
+}

go.mod

@@ -0,0 +1,31 @@
+module github.com/SowinskiBraeden/SulliCartShare
+
+go 1.19
+
+require (
+	github.com/go-playground/validator/v10 v10.11.1
+	github.com/gorilla/mux v1.8.0
+	github.com/joho/godotenv v1.4.0
+	go.mongodb.org/mongo-driver v1.10.2
+	go.uber.org/zap v1.23.0
+)
+
+require (
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.1 // indirect
+	github.com/xdg-go/stringprep v1.0.3 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.8.0 // indirect
+	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
+	golang.org/x/text v0.3.7 // indirect
+)

go.sum

@@ -0,0 +1,91 @@
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+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/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
+github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
+github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
+github.com/go-playground/validator/v10 v10.11.1 h1:prmOlTVv+YjZjmRmNSF3VmspqJIxJWXmqUsHwfTRRkQ=
+github.com/go-playground/validator/v10 v10.11.1/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
+github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
+github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
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main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"go.uber.org/zap"
+
+	"github.com/SowinskiBraeden/SulliCartShare/api/handlers"
+	"github.com/SowinskiBraeden/SulliCartShare/config"
+)
+
+func main() {
+	a := handlers.App{}
+	a.Config = *config.New()
+
+	err := a.Initialize() //initialize database and router
+	if err != nil {
+		zap.S().With(err).Error("error calling initialize")
+		return
+	}
+
+	zap.S().Infow("SulliCartShare is up and running", "url", a.Config.BaseURL, "port", a.Config.Port)
+	log.Fatal(http.ListenAndServe(":"+a.Config.Port, a.Router))
+}

models/cow.go

@@ -0,0 +1,13 @@
+package models
+
+// Cow holds the structure for the cow collection in mongo
+type Cow struct {
+	ID      string     `json:"_id" bson:"_id"`
+	Details CowDetails `json:"cow" bson:"cow"`
+}
+
+// CowDetails holds teh structure for the inner cow structure as
+// defined in the cow collection in mongo
+type CowDetails struct {
+	CowCode string `json:"CowCode" bson:"CowCode"`
+}

models/error.go

@@ -0,0 +1,12 @@
+package models
+
+// ErrorMessageResponse returns the error message response struct
+type ErrorMessageResponse struct {
+	Response MessageError
+}
+
+// MessageError contains the inner details for the error message response
+type MessageError struct {
+	Message string
+	Error   string
+}

models/responses.go

@@ -0,0 +1,13 @@
+package models
+
+// HealthCheckResponse returns the health check response duh
+type HealthCheckResponse struct {
+	Alive bool `json:"alive"`
+}
+
+// UserResponse is a general response structure with a status, message and optional json data
+type UserResponse struct {
+	Status  int                    `json:"status"`
+	Message string                 `json:"message"`
+	Data    map[string]interface{} `json:"data"`
+}