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Merge pull request #2 from neatflowcv/repo

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repository와 subscribe까지 잘 됨
This commit is contained in:
neatflowcv
2025-12-08 21:56:44 +09:00
committed by GitHub
parent 619cdc7d6a 94fae7c4fd
commit 9a66f2487b
13 changed files with 336 additions and 11 deletions
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1
.env.template
View File

@@ -2,3 +2,4 @@ OPENWEATHER_API_KEY=
OPENWEATHER_LAT=37
OPENWEATHER_LON=126
NATS_URL=
DATABASE_DSN=

83
cmd/seven-skies/main.go
View File

@@ -1,8 +1,18 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"runtime/debug"
"github.com/joho/godotenv"
"github.com/neatflowcv/seven-skies/internal/app/flow"
"github.com/neatflowcv/seven-skies/internal/pkg/broker/nats"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
"github.com/neatflowcv/seven-skies/internal/pkg/repository/gorm"
)
func version() string {
@@ -14,6 +24,79 @@ func version() string {
return info.Main.Version
}
type Config struct {
NATS_URL string
DATABASE_DSN string
}
func NewConfig() *Config {
NATS_URL := os.Getenv("NATS_URL")
if NATS_URL == "" {
log.Panic("NATS_URL is not set")
}
DATABASE_DSN := os.Getenv("DATABASE_DSN")
if DATABASE_DSN == "" {
log.Panic("DATABASE_DSN is not set")
}
return &Config{
NATS_URL: NATS_URL,
DATABASE_DSN: DATABASE_DSN,
}
}
func main() {
log.Println("version", version())
err := godotenv.Load()
if err == nil {
log.Println("env loaded")
}
config := NewConfig()
ctx := context.Background()
broker, err := nats.NewBroker(ctx, config.NATS_URL, "SEVEN_SKIES_STREAM", []string{"SEVEN_SKIES_SUBJECT.>"})
if err != nil {
log.Panic("error in create broker", err)
}
defer broker.Close()
repo, err := gorm.NewRepository(config.DATABASE_DSN)
if err != nil {
log.Panic("error in create repository", err)
}
service := flow.NewFlow(repo)
err = broker.Subscribe(ctx, "SEVEN_SKIES_DURABLE", func(topic string, message []byte) error {
var event domain.WeatherEvent
err := json.Unmarshal(message, &event)
if err != nil {
log.Println("error in unmarshal", err)
return fmt.Errorf("error in unmarshal: %w", err)
}
err = service.CreateWeather(ctx, &flow.Weather{
Source: string(event.Source),
TargetDate: event.TargetDate,
ForecastDate: event.ForecastDate,
Condition: string(event.Condition),
Temperature: float64(event.Temperature.Value),
})
if err != nil {
return fmt.Errorf("error in create weather: %w", err)
}
return nil
})
if err != nil {
log.Panic("error in subscribe", err)
}
select {}
}

13
go.mod
View File

@@ -6,13 +6,22 @@ require (
github.com/go-co-op/gocron/v2 v2.18.2
github.com/joho/godotenv v1.5.1
github.com/nats-io/nats.go v1.47.0
github.com/oklog/ulid/v2 v2.1.1
github.com/stretchr/testify v1.11.1
gorm.io/driver/postgres v1.6.0
gorm.io/gorm v1.31.1
resty.dev/v3 v3.0.0-beta.4
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
github.com/jackc/pgx/v5 v5.7.6 // indirect
github.com/jackc/puddle/v2 v2.2.2 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/jonboulle/clockwork v0.5.0 // indirect
github.com/klauspost/compress v1.18.2 // indirect
github.com/kr/pretty v0.3.1 // indirect
@@ -22,6 +31,8 @@ require (
github.com/robfig/cron/v3 v3.0.1 // indirect
golang.org/x/crypto v0.45.0 // indirect
golang.org/x/net v0.47.0 // indirect
golang.org/x/sys v0.38.0 // indirect
golang.org/x/sync v0.19.0 // indirect
golang.org/x/sys v0.39.0 // indirect
golang.org/x/text v0.31.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

32
go.sum
View File

@@ -1,10 +1,23 @@
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-co-op/gocron/v2 v2.18.2 h1:+5VU41FUXPWSPKLXZQ/77SGzUiPCcakU0v7ENc2H20Q=
github.com/go-co-op/gocron/v2 v2.18.2/go.mod h1:Zii6he+Zfgy5W9B+JKk/KwejFOW0kZTFvHtwIpR4aBI=
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/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
github.com/jackc/pgx/v5 v5.7.6 h1:rWQc5FwZSPX58r1OQmkuaNicxdmExaEz5A2DO2hUuTk=
github.com/jackc/pgx/v5 v5.7.6/go.mod h1:aruU7o91Tc2q2cFp5h4uP3f6ztExVpyVv88Xl/8Vl8M=
github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/jonboulle/clockwork v0.5.0 h1:Hyh9A8u51kptdkR+cqRpT1EebBwTn1oK9YfGYbdFz6I=
@@ -21,6 +34,9 @@ github.com/nats-io/nkeys v0.4.12 h1:nssm7JKOG9/x4J8II47VWCL1Ds29avyiQDRn0ckMvDc=
github.com/nats-io/nkeys v0.4.12/go.mod h1:MT59A1HYcjIcyQDJStTfaOY6vhy9XTUjOFo+SVsvpBg=
github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
github.com/oklog/ulid/v2 v2.1.1 h1:suPZ4ARWLOJLegGFiZZ1dFAkqzhMjL3J1TzI+5wHz8s=
github.com/oklog/ulid/v2 v2.1.1/go.mod h1:rcEKHmBBKfef9DhnvX7y1HZBYxjXb0cP5ExxNsTT1QQ=
github.com/pborman/getopt v0.0.0-20170112200414-7148bc3a4c30/go.mod h1:85jBQOZwpVEaDAr341tbn15RS4fCAsIst0qp7i8ex1o=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -28,6 +44,9 @@ github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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 v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
@@ -36,12 +55,21 @@ golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
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=
gorm.io/driver/postgres v1.6.0 h1:2dxzU8xJ+ivvqTRph34QX+WrRaJlmfyPqXmoGVjMBa4=
gorm.io/driver/postgres v1.6.0/go.mod h1:vUw0mrGgrTK+uPHEhAdV4sfFELrByKVGnaVRkXDhtWo=
gorm.io/gorm v1.31.1 h1:7CA8FTFz/gRfgqgpeKIBcervUn3xSyPUmr6B2WXJ7kg=
gorm.io/gorm v1.31.1/go.mod h1:XyQVbO2k6YkOis7C2437jSit3SsDK72s7n7rsSHd+Gs=
resty.dev/v3 v3.0.0-beta.4 h1:2O77oFymtA4NT8AY87wAaSgSGUBk2yvvM1qno9VRXZU=
resty.dev/v3 v3.0.0-beta.4/go.mod h1:NTOerrC/4T7/FE6tXIZGIysXXBdgNqwMZuKtxpea9NM=

7
internal/app/flow/errors.go Normal file
View File

@@ -0,0 +1,7 @@
package flow
import "errors"
var (
ErrWeatherAlreadyExists = errors.New("weather already exists")
)

47
internal/app/flow/flow.go Normal file
View File

@@ -0,0 +1,47 @@
package flow
import (
"context"
"errors"
"fmt"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
"github.com/neatflowcv/seven-skies/internal/pkg/repository"
"github.com/oklog/ulid/v2"
)
type Flow struct {
repo repository.Repository
}
func NewFlow(repo repository.Repository) *Flow {
return &Flow{
repo: repo,
}
}
func (f *Flow) CreateWeather(ctx context.Context, weather *Weather) error {
id := ulid.Make().String()
domainWeather := domain.NewWeather(
id,
domain.WeatherSource(weather.Source),
weather.TargetDate,
weather.ForecastDate,
domain.WeatherCondition(weather.Condition),
domain.Temperature{
Value: domain.Celsius(weather.Temperature),
},
)
err := f.repo.CreateWeather(ctx, domainWeather)
if err != nil {
if errors.Is(err, repository.ErrWeatherAlreadyExists) {
return ErrWeatherAlreadyExists
}
return fmt.Errorf("error in create weather: %w", err)
}
return nil
}

7
internal/app/flow/service.go
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@@ -1,7 +0,0 @@
package flow
type Service struct {}
func NewService() *Service {
return &Service{}
}

11
internal/app/flow/weather.go Normal file
View File

@@ -0,0 +1,11 @@
package flow
import "time"
type Weather struct {
Source string
TargetDate time.Time
ForecastDate time.Time
Condition string
Temperature float64 // Celsius
}

54
internal/pkg/domain/weather.go Normal file
View File

@@ -0,0 +1,54 @@
package domain
import "time"
type Weather struct {
id string
source WeatherSource
targetDate time.Time
forecastDate time.Time
condition WeatherCondition
temperature Temperature
}
func NewWeather(
id string,
source WeatherSource,
targetDate time.Time,
forecastDate time.Time,
condition WeatherCondition,
temperature Temperature,
) *Weather {
return &Weather{
id: id,
source: source,
targetDate: targetDate,
forecastDate: forecastDate,
condition: condition,
temperature: temperature,
}
}
func (w *Weather) ID() string {
return w.id
}
func (w *Weather) Source() WeatherSource {
return w.source
}
func (w *Weather) TargetDate() time.Time {
return w.targetDate
}
func (w *Weather) ForecastDate() time.Time {
return w.forecastDate
}
func (w *Weather) Condition() WeatherCondition {
return w.condition
}
func (w *Weather) Temperature() Temperature {
return w.temperature
}

8
internal/pkg/repository/errors.go Normal file
View File

@@ -0,0 +1,8 @@
package repository
import "errors"
var (
ErrWeatherAlreadyExists = errors.New("weather already exists")
ErrWeatherNotFound = errors.New("weather not found")
)

44
internal/pkg/repository/gorm/repository.go Normal file
View File

@@ -0,0 +1,44 @@
package gorm
import (
"context"
"fmt"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
"github.com/neatflowcv/seven-skies/internal/pkg/repository"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
var _ repository.Repository = (*Repository)(nil)
type Repository struct {
db *gorm.DB
}
func NewRepository(dsn string) (*Repository, error) {
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{}) //nolint:exhaustruct
if err != nil {
return nil, fmt.Errorf("failed to open database: %w", err)
}
err = db.AutoMigrate(&Weather{}) //nolint:exhaustruct
if err != nil {
return nil, fmt.Errorf("failed to migrate database: %w", err)
}
return &Repository{
db: db,
}, nil
}
func (r *Repository) CreateWeather(ctx context.Context, weather *domain.Weather) error {
modelWeather := newModelWeather(weather)
err := gorm.G[Weather](r.db).Create(ctx, modelWeather)
if err != nil {
return fmt.Errorf("failed to create weather: %w", err)
}
return nil
}

27
internal/pkg/repository/gorm/weather.go Normal file
View File

@@ -0,0 +1,27 @@
package gorm
import (
"time"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
)
type Weather struct {
ID string `gorm:"primaryKey"`
Source string
TargetDate time.Time
ForecastDate time.Time
Condition string
Temperature float64
}
func newModelWeather(weather *domain.Weather) *Weather {
return &Weather{
ID: weather.ID(),
Source: string(weather.Source()),
TargetDate: weather.TargetDate(),
ForecastDate: weather.ForecastDate(),
Condition: string(weather.Condition()),
Temperature: float64(weather.Temperature().Value),
}
}

11
internal/pkg/repository/repository.go Normal file
View File

@@ -0,0 +1,11 @@
package repository
import (
"context"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
)
type Repository interface {
CreateWeather(ctx context.Context, weather *domain.Weather) error
}