README.md

@@ -2,7 +2,7 @@
 
 Simple api used for tracking holidays
 
-To check out application, open [https://holiday.bbr-dev.info](https://holiday.bbr-dev.info)
+To checkout application open [https://holiday.bbr-dev.info](https://holiday.bbr-dev.info)
 
 ## Endpoints
 
@@ -28,25 +28,25 @@ That endpoint accepts a list of required and optional parameters
   - if defined year and rangeStart|rangeEnd parameters are ignored
 
 
-`range_start|range_end`
+`rangeStart|rangeEnd`
   - returns holidays in given range with both ends being inclusive
   - if either limit isn't defined it is assumed to be up to or all from given limit (if rangeStart isn't defined all holidays before rangeEnd are returned and vice-verse)
   - dates must be formatted in ISO 8601 format [more info here](https://www.iso.org/iso-8601-date-and-time-format.html)
-  - eg. `range_start=2021-12-25&range_end=2023-01-23`, `range_start=2023-01-20`
+  - eg. `rangeStart=2021-12-25&rangeEnd=2023-01-23`, `rangeStart=2023-01-20`
   - if defined year parameter is ignored
 
-`state_holiday`
+`stateHoliday`
   - if set true only holidays that are tagged as state holidays are returned, similar for if set false, if not set all holidays are returned
-  - eg. `state_holiday=true`, `state_holiday=false`
+  - eg. `stateHoliday=true`, `stateHoliday=false`
 
-`religious_holiday`
+`religiousHoliday`
   - if set true only holidays that are tagged as religious holidays are returned, similar for if set false, if not set all holidays are returned
-  - eg. `religious_holiday=true`, `religious_holiday=false`
+  - eg. `religiousHoliday=true`, `religiousHoliday=false`
 
 #### Paging
-`page_size`
+`pageSize`
   - returns at most pageSize number of holidays
-  - eg. `page_size=20`
+  - eg. `pageSize=20`
   - only applied if page is defined as well, by default set to 20
 
 `page`
@@ -68,7 +68,7 @@ By default, responses are returned as a json array
   },...]
 }
 ```
-e.g.
+eg.
 ```
 {
   "holidays": [{
@@ -100,18 +100,3 @@ CSV Response
 id,date,name,description,is_state_holiday,is_religious_holiday
 74a2a769-abf2-45d4-bdc4-442bbcc89138,2023-12-25,Christmas,TBD,true,true
 ```
-
-### Development
-
-To start server few environment variables need to be set up. This can be done by creating `.env` file with following content
-
-```bash
-PSQL_HOST=localhost
-PSQL_PORT=5432
-PSQL_USER=holiday
-PSQL_PASSWORD=holidayPassword
-PSQL_DB=holiday
-
-PROFILE=dev,basic-auth
-AUTH_KEY=holiday:holidayPassword
-```

api/api.go

@@ -1,10 +1,11 @@
 package api
 
 import (
+	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 	"holiday-api/domain/holiday"
-	"log/slog"
+	"log"
 	"net/http"
 	"strconv"
 	"time"
@@ -338,7 +339,7 @@ func render(c *gin.Context, status int, response any, contentType *string) {
 }
 
 func Abort(c *gin.Context, err error, statusCode int, message string) {
-	slog.Error(message, slog.String("err", errorMessage(err)))
+	log.Output(1, fmt.Sprintf("error | %s | err: %v", message, errorMessage(err)))
 	c.AbortWithError(statusCode, err)
 }
 

assets/documentation.js

@@ -44,10 +44,10 @@ window.addEventListener('load', () => {
         query['country'] = country.value;
         query['contentType'] = contentType.value;
         if(stateHoliday.value === 'true' || stateHoliday.value === 'false') {
-            query['state_holiday'] = parseBoolean(stateHoliday.value);
+            query['stateHoliday'] = parseBoolean(stateHoliday.value);
         }
         if(religiousHoliday.value === 'true' || religiousHoliday.value === 'false') {
-            query['religious_holiday'] = parseBoolean(religiousHoliday.value);
+            query['religiousHoliday'] = parseBoolean(religiousHoliday.value);
         }
         console.log(dateSelector.value,  dStartRange.value,  dEndRange.value);
         switch(dateSelector.value) {
@@ -61,10 +61,10 @@ window.addEventListener('load', () => {
                 break;
             case 'range':
                 if(dStartRange.value) {
-                    query['range_start'] = dStartRange.value;
+                    query['startRange'] = dStartRange.value;
                 }
                 if(dEndRange.value) {
-                    query['range_end'] = dEndRange.value;
+                    query['endRange'] = dEndRange.value;
                 }
             case 'all':
             default:
@@ -78,10 +78,10 @@ window.addEventListener('load', () => {
         query['country'] = country.value;
         query['type'] = contentType.value;
         if(stateHoliday.value === 'true' || stateHoliday.value === 'false') {
-            query['state_holiday'] = parseBoolean(stateHoliday.value);
+            query['stateHoliday'] = parseBoolean(stateHoliday.value);
         }
         if(religiousHoliday.value === 'true' || religiousHoliday.value === 'false') {
-            query['religious_holiday'] = parseBoolean(religiousHoliday.value);
+            query['religiousHoliday'] = parseBoolean(religiousHoliday.value);
         }
         console.log(dateSelector.value,  dStartRange.value,  dEndRange.value);
         switch(dateSelector.value) {
@@ -95,10 +95,10 @@ window.addEventListener('load', () => {
                 break;
             case 'range':
                 if(dStartRange.value) {
-                    query['range_start'] = dStartRange.value;
+                    query['startRange'] = dStartRange.value;
                 }
                 if(dEndRange.value) {
-                    query['range_end'] = dEndRange.value;
+                    query['endRange'] = dEndRange.value;
                 }
             case 'all':
             default:

changelog.md

@@ -1,3 +0,0 @@
-### v1.0.1
-* Updated api documentation page
-* Updated README.md

db.go

@@ -16,22 +16,12 @@ func envMustExist(env string) string {
 	}
 }
 
-func envOrDefault(env string, defaultValue string) string {
-	if value, exists := os.LookupEnv(env); exists {
-		return value
-	} else {
-		return defaultValue
-	}
-}
-
 func connectToDb() (*sqlx.DB, error) {
 	host := envMustExist("PSQL_HOST")
 	port := envMustExist("PSQL_PORT")
 	user := envMustExist("PSQL_USER")
 	password := envMustExist("PSQL_PASSWORD")
 	dbname := envMustExist("PSQL_DB")
-	sslMode := envOrDefault("PSQL_SSLMODE", "disable")
-	schema := envOrDefault("PSQL_SCHEMA", "public")
 
-	return db.ConnectToDbNamed(host, port, user, password, dbname, sslMode, schema)
+	return db.ConnectToDbNamed(host, port, user, password, dbname)
 }

db/database.go

@@ -12,9 +12,9 @@ var DevMigrations embed.FS
 //go:embed prod/*.sql
 var ProdMigrations embed.FS
 
-func ConnectToDbNamed(host string, port string, user string, password string, dbname string, sslMode string, schema string) (*sqlx.DB, error) {
+func ConnectToDbNamed(host string, port string, user string, password string, dbname string) (*sqlx.DB, error) {
-	psqlInfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s search_path=%s",
+	psqlInfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		host, port, user, password, dbname, sslMode, schema)
+		host, port, user, password, dbname)
 
 	db, err := sqlx.Open("postgres", psqlInfo)
 	if err != nil {

go.mod

@@ -1,10 +1,10 @@
 module holiday-api
 
-go 1.22
+go 1.19
 
 require (
 	github.com/gin-gonic/gin v1.9.1
-	github.com/google/uuid v1.6.0
+	github.com/google/uuid v1.3.0
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/joho/godotenv v1.5.1
 	github.com/lib/pq v1.10.9

go.sum

@@ -34,8 +34,6 @@ github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
 github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=

main.go

@@ -1,51 +1,36 @@
 package main
 
 import (
-	"github.com/gin-gonic/gin"
 	"github.com/joho/godotenv"
 	_ "github.com/lib/pq"
 	"holiday-api/api"
 	"holiday-api/db"
 	"holiday-api/migration"
 	"io/fs"
-	"log/slog"
+	"log"
 	"net/http"
 	"os"
-	"runtime/debug"
 	"strings"
 )
 
 func init() {
 	godotenv.Load()
-	if !hasProfile("dev") {
+	log.SetPrefix("")
-		gin.SetMode(gin.ReleaseMode)
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
-	}
-	if value := os.Getenv("LOG_FORMAT"); value == "json" {
-		slog.SetDefault(slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{AddSource: true})))
-	}
 }
 
 func main() {
-	commit, time := buildInfo()
+	db, err := connectToDb()
-	slog.Info("build info", slog.String("commit", commit), slog.String("time", time))
-
-	client, err := connectToDb()
 	if err != nil {
-		slog.Error("couldn't connect to client", slog.String("err", err.Error()))
+		log.Fatalf("couldn't connect to db: %v", err)
-		os.Exit(1)
 	}
-	if err := migration.InitializeMigrations(client, migrationFolder()); err != nil {
+	if err := migration.InitializeMigrations(db, migrationFolder()); err != nil {
-		slog.Error("couldn't finish migration", slog.String("err", err.Error()))
+		log.Fatalf("couldn't execute migrations: %v", err)
-		os.Exit(1)
 	}
 
-	server := api.SetupServer(client)
+	server := api.SetupServer(db)
 
-	port := ":" + getOrDefault("SERVER_PORT", "5281")
+	log.Fatal(http.ListenAndServe(":5281", server))
-	slog.Info("app is ready", slog.String("port", port))
-	if err := http.ListenAndServe(port, server); err != nil {
-		slog.Error("Couldn't start server!\n", slog.Any("err", err.Error()))
-	}
 }
 
 func hasProfile(value string) bool {
@@ -64,26 +49,3 @@ func migrationFolder() fs.FS {
 	}
 	return db.ProdMigrations
 }
-
-func buildInfo() (string, string) {
-	revision := ""
-	time := ""
-
-	if info, ok := debug.ReadBuildInfo(); ok {
-		for _, setting := range info.Settings {
-			if setting.Key == "vcs.revision" {
-				revision = setting.Value
-			} else if setting.Key == "vcs.time" {
-				time = setting.Value
-			}
-		}
-	}
-	return revision, time
-}
-
-func getOrDefault(env string, defaultValue string) string {
-	if value, present := os.LookupEnv(env); present {
-		return value
-	}
-	return defaultValue
-}

makefile

@@ -1,11 +1,19 @@
 # scripts for building app
-# requires go 1.22+ and git installed
+# requires go 1.19+ and git installed
 
-VERSION := $(shell git describe --tags --always)
+VERSION := 1.0.0
+
+serve:
+	go run ./...
+
+setup:
+	go get
 
 docker-dev:
-	docker image build -t registry.bbr-dev.info/holiday-api/backend/dev:latest .
+	docker image build -t registry.bbr-dev.info/holiday-api/backend:$(VERSION)-dev .
-	docker image push registry.bbr-dev.info/holiday-api/backend/dev:latest
+	docker tag registry.bbr-dev.info/holiday-api/backend:$(VERSION)-dev registry.bbr-dev.info/holiday-api/backend:latest-dev
+	docker image push registry.bbr-dev.info/holiday-api/backend:$(VERSION)-dev
+	docker image push registry.bbr-dev.info/holiday-api/backend:latest-dev
 	
 
 docker-prod:
@@ -14,6 +22,10 @@ docker-prod:
 	docker image push registry.bbr-dev.info/holiday-api/backend:$(VERSION)
 	docker image push registry.bbr-dev.info/holiday-api/backend:latest
 
+release:
+	git tag $(VERSION)
+	git push origin $(VERSION)
+
 test:
 	go test ./...
 

migration/migration.go

@@ -4,11 +4,10 @@ import (
 	"context"
 	"crypto/sha256"
 	"encoding/base64"
-	"errors"
 	"fmt"
 	"github.com/jmoiron/sqlx"
 	"io/fs"
-	"log/slog"
+	"log"
 	"sort"
 	"strings"
 	"time"
@@ -93,8 +92,7 @@ func validateMigrations(db *sqlx.DB, migrations map[string]Migration, migrationF
 }
 
 func executeMigration(db *sqlx.DB, name string, script string) error {
-	logger := slog.Default().With(slog.String("script", name))
+	log.Printf("[INFO] script='%s' | migrations - executing", name)
-	logger.Info("migrations - executing")
 	tx := db.MustBeginTx(context.Background(), nil)
 	var err error = nil
 	if _, e := tx.Exec(script); e != nil {
@@ -104,10 +102,10 @@ func executeMigration(db *sqlx.DB, name string, script string) error {
 		err = e
 	}
 	if err != nil {
-		logger.Error("migrations - failed executing", slog.String("err", err.Error()))
+		log.Printf("[ERROR] script='%s' | migrations - failed executing", name)
 		tx.Rollback()
 	} else {
-		logger.Info("migrations - successfully executed")
+		log.Printf("[INFO] script='%s' | migrations - succesfully executed", name)
 		tx.Commit()
 	}
 	return err
@@ -121,9 +119,9 @@ func validateMigration(name string, migration Migration, script string) error {
 	calculatedHash := hash(script)
 
 	if calculatedHash != migration.Hash {
-		err := errors.New(fmt.Sprintf("migrations - mismatch in hash for %s (expected '%s', calculated '%s')", name, migration.Hash, calculatedHash))
+		err := fmt.Sprintf("migrations - mismatch in hash for %s (expected '%s', calculated '%s')", name, migration.Hash, calculatedHash)
-		slog.Error("migrations - failed validation", slog.String("script", name), slog.String("err", err.Error()))
+		log.Printf("[ERROR] script='%s' err='%s' | migrations - failed executing", script, err)
-		return err
+		return fmt.Errorf("migrations - mismatch in hashes for %s", name)
 	}
 	return nil
 }