First implementation for two endpoints.

.env

@@ -0,0 +1,4 @@
+# Exampe for environment variables
+SD_DB=postgresql://pg:pass@localhost:5432/status_dashboard
+SD_CACHE=internal
+#SD_LOG_LEVEL=devel

.github/workflows/golangci-lint.yaml

@@ -0,0 +1,24 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: stable
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.60.3

.gitignore

@@ -0,0 +1,10 @@
+.idea
+*.bkp
+*.exe
+bin/
+/pkg/
+*.backup
+*.log
+*.bak
+*.test
+*.txt

Makefile

@@ -0,0 +1,25 @@
+default: test
+
+SHELL=/bin/bash
+
+SD_DB?="postgresql://pg:pass@localhost:5432/status_dashboard?sslmode=disable"
+
+test:
+	@echo running tests
+	go test ./... -count 1
+
+build:
+	@echo build app
+	go build -o app cmd/main.go
+
+lint:
+	@echo running linter
+	golangci-lint run -v
+
+migrate-up:
+	@echo staring migrations
+	migrate -database $(SD_DB) -path db/migrations up
+
+migrate-down:
+	@echo revert migrations
+	migrate -database $(SD_DB) -path db/migrations down

cmd/main.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"log"
+	"net/http"
+	"os/signal"
+	"syscall"
+
+	"go.uber.org/zap"
+
+	"github.com/stackmon/otc-status-dashboard/internal/app"
+	"github.com/stackmon/otc-status-dashboard/internal/conf"
+)
+
+func main() {
+	c, err := conf.LoadConf()
+	if err != nil {
+		log.Fatalf("failed to parse configuration: %s", err.Error())
+	}
+
+	logger := conf.NewLogger(c.LogLevel)
+	logger.Info("app starting")
+
+	s, err := app.New(c, logger)
+	if err != nil {
+		logger.Fatal("fail to init app", zap.Error(err))
+	}
+
+	ctx, done := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer done()
+
+	go func() {
+		if err = s.Run(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			logger.Fatal("app is failed to run", zap.Error(err))
+		}
+	}()
+
+	<-ctx.Done()
+	s.Log.Info("shutdown app")
+
+	if err = s.Shutdown(ctx); err != nil {
+		logger.Fatal("app shutdown failed", zap.Error(err))
+	}
+
+	logger.Info("app exited")
+}

db/migrations/20240827123954_init_db.down.sql

@@ -0,0 +1,7 @@
+DROP table if exists component cascade;
+DROP table if exists component_attribute cascade ;
+DROP table if exists incident cascade ;
+DROP table if exists incident_component_relation cascade ;
+DROP table if exists incident_status cascade ;
+
+DROP type if exists incidentimpactenum;

db/migrations/20240827123954_init_db.up.sql

@@ -0,0 +1,59 @@
+CREATE TYPE incidentimpactenum AS ENUM (
+    'maintenance',
+    'minor',
+    'major',
+    'outage'
+    );
+
+CREATE TABLE if not exists component (
+    id serial primary key,
+    name character varying NOT NULL
+);
+
+CREATE INDEX ix_component_id ON component USING btree (id);
+
+CREATE TABLE if not exists component_attribute (
+    id serial primary key,
+    component_id integer,
+    name character varying NOT NULL,
+    value character varying NOT NULL
+);
+
+CREATE INDEX ix_component_attribute_component_id ON component_attribute USING btree (component_id);
+CREATE INDEX ix_component_attribute_id ON component_attribute USING btree (id);
+
+CREATE TABLE if not exists incident (
+    id serial primary key,
+    text character varying NOT NULL,
+    start_date timestamp without time zone NOT NULL,
+    end_date timestamp without time zone,
+    impact smallint NOT NULL,
+    system boolean DEFAULT false NOT NULL
+);
+
+CREATE INDEX ix_incident_id ON incident USING btree (id);
+
+CREATE TABLE if not exists incident_component_relation (
+    incident_id integer NOT NULL,
+    component_id integer NOT NULL
+);
+
+CREATE UNIQUE INDEX inc_comp_rel ON incident_component_relation USING btree (incident_id, component_id);
+
+CREATE TABLE if not exists incident_status (
+    id serial primary key,
+    incident_id integer,
+    "timestamp" timestamp without time zone NOT NULL,
+    text character varying NOT NULL,
+    status character varying NOT NULL
+);
+
+CREATE INDEX ix_incident_status_id ON incident_status USING btree (id);
+CREATE INDEX ix_incident_status_incident_id ON incident_status USING btree (incident_id);
+
+
+ALTER TABLE ONLY component_attribute
+    ADD CONSTRAINT component_attribute_component_id_fkey FOREIGN KEY (component_id) REFERENCES component(id);
+
+ALTER TABLE ONLY incident_component_relation
+    ADD CONSTRAINT incident_component_relation_component_id_fkey FOREIGN KEY (component_id) REFERENCES component(id);

docker-compose.yaml

@@ -0,0 +1,18 @@
+version: "3.8"
+
+services:
+  database:
+    container_name: database
+    image: postgres:15.8
+    restart: always
+    environment:
+      - POSTGRES_USER=pg
+      - POSTGRES_PASSWORD=pass
+      - POSTGRES_DB=status_dashboard
+    ports:
+      - 5432:5432
+    volumes:
+      - db:/var/lib/postgresql/data
+
+volumes:
+  db:

go.mod

@@ -0,0 +1,55 @@
+module github.com/stackmon/otc-status-dashboard
+
+go 1.22
+
+require (
+	github.com/DATA-DOG/go-sqlmock v1.5.2
+	github.com/gin-gonic/gin v1.10.0
+	github.com/joho/godotenv v1.5.1
+	github.com/kelseyhightower/envconfig v1.4.0
+	github.com/stretchr/testify v1.9.0
+	go.uber.org/zap v1.27.0
+	gorm.io/driver/postgres v1.5.9
+	gorm.io/gorm v1.25.12
+	moul.io/zapgorm2 v1.3.0
+)
+
+require (
+	github.com/bytedance/sonic v1.12.1 // indirect
+	github.com/bytedance/sonic/loader v0.2.0 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.5 // 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/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.6.0 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // 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/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rogpeppe/go-internal v1.12.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/arch v0.9.0 // indirect
+	golang.org/x/crypto v0.26.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)