functional api

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${fileDirname}",
+            "env": {},
+            "args": []
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,25 @@
+{
+    "go.useLanguageServer": true,
+"[go]": {
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.organizeImports": true,
+    },
+    // Optional: Disable snippets, as they conflict with completion ranking.
+    "editor.snippetSuggestions": "none",
+},
+"[go.mod]": {
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.organizeImports": true,
+    },
+},
+"gopls": {
+     // Add parameter placeholders when completing a function.
+    "usePlaceholders": true,
+
+    // If true, enable additional analyses with staticcheck.
+    // Warning: This will significantly increase memory usage.
+    "staticcheck": false,
+}
+}

controller/post-controller.go

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+package controller
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/adesokanayo/innovation/entity"
+	"github.com/adesokanayo/innovation/errors"
+	"github.com/adesokanayo/innovation/services"
+)
+
+type controller struct{}
+
+//NewPostController creates a controller instance
+func NewPostController() PostController {
+	return &controller{}
+}
+
+var (
+	postService services.PostService = services.NewPostService()
+)
+
+//PostController is
+type PostController interface {
+	GetPosts(response http.ResponseWriter, request *http.Request)
+	AddPosts(response http.ResponseWriter, request *http.Request)
+}
+
+//GetPosts retrieve all posts
+func (*controller) GetPosts(resp http.ResponseWriter, req *http.Request) {
+	resp.Header().Set("Content-type", "application/json")
+
+	posts, err := postService.FindAll()
+	if err != nil {
+		resp.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(resp).Encode(errors.ServiceError{"Error getting the post"})
+	}
+	resp.WriteHeader(http.StatusOK)
+	json.NewEncoder(resp).Encode(posts)
+
+}
+
+func (*controller) AddPosts(resp http.ResponseWriter, req *http.Request) {
+	resp.Header().Set("Content-type", "application/json")
+	var post entity.Post
+	err := json.NewDecoder(req.Body).Decode(&post)
+	if err != nil {
+		resp.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(resp).Encode(errors.ServiceError{Message: "Error adding the posts"})
+		return
+	}
+
+	err1 := postService.Validate(&post)
+	if err1 != nil {
+		resp.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(resp).Encode(errors.ServiceError{Message: err1.Error()})
+		return
+	}
+	result, err2 := postService.Create(&post)
+	if err2 != nil {
+		resp.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(resp).Encode(errors.ServiceError{Message: err2.Error()})
+		return
+	}
+	postService.Create(&post)
+	resp.WriteHeader(http.StatusOK)
+	json.NewEncoder(resp).Encode(result)
+}

deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: my-go-app
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: go-app
+  template:
+    metadata:
+      labels:
+        app: go-app
+    spec:
+      containers:
+      - name: go-app-container
+        image: adesokanayo/go-api-img:1.0.0
+        volumeMounts:
+          - name: storage
+            mountPath: temp/keys/
+        resources:
+          limits:
+            memory: "128Mi"
+            cpu: "500m"
+        ports:
+        - containerPort: 3000
+        securityContext:
+          capabilities:
+            add: ["SYS_ADMIN"]
+      volumes:
+        - name: storage
+          emptyDir: {}
+

dockerfile

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+FROM golang:alpine as builder
+RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
+LABEL name=Ayo
+LABEL [email protected] 
+RUN mkdir /app
+WORKDIR /app
+COPY . .
+
+RUN go get .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app .
+RUN apk add --no-cache ca-certificates
+FROM scratch
+WORKDIR /home/innovation
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /app .
+CMD ["./app"]

entity/entity.go

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+package entity
+
+//Post holds the definition of a Post item
+type Post struct {
+	ID    int64  `json:"id"`
+	Title string `json:"title"`
+	Text  string `json:"text"`
+}

errors/errors.go

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+package errors
+
+type ServiceError struct {
+	Message string `json:message`
+}

go.mod

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+module Users/odunayo/Desktop/innovation
+
+go 1.15
+
+require github.com/stretchr/testify v1.6.1

go.mod 21-56-43-425.mod

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+module github.com/adesokanayo/innovation
+
+go 1.15