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Merge pull request #3 from neatflowcv/daily

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implement list daily weathers
This commit is contained in:
neatflowcv
2025-12-08 23:26:27 +09:00
committed by GitHub
parent 9a66f2487b aad0c9f52a
commit 70c7bbf591
15 changed files with 703 additions and 4 deletions
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3
.golangci.yaml
View File

@@ -7,5 +7,4 @@ linters:
- tagliatelle
- wsl # deprecated
- varnamelen
build-tags:
- integration
- prealloc

4
Makefile
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@@ -29,6 +29,10 @@ test:
.PHONY: validate
validate: fix test
.PHONY: generate
generate:
make -C api generate
.PHONY: cover
cover:
go test ./... --coverpkg ./... -coverprofile=c.out

4
api/Makefile Normal file
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@@ -0,0 +1,4 @@
.PHONY: generate
generate:
bunx tsp compile .
oapi-codegen -package=api -generate=chi-server,models,strict-server -o gen.go tsp-output/schema/openapi.yaml

431
api/gen.go Normal file
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@@ -0,0 +1,431 @@
// Package api provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/oapi-codegen/oapi-codegen/v2 version v2.5.1 DO NOT EDIT.
package api
import (
"context"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/go-chi/chi/v5"
"github.com/oapi-codegen/runtime"
strictnethttp "github.com/oapi-codegen/runtime/strictmiddleware/nethttp"
)
// Defines values for WeatherCondition.
const (
CLEAR WeatherCondition = "CLEAR"
CLOUDY WeatherCondition = "CLOUDY"
RAIN WeatherCondition = "RAIN"
RAINSNOW WeatherCondition = "RAIN_SNOW"
SNOW WeatherCondition = "SNOW"
)
// Celsius 섭씨 온도(℃)
type Celsius = float32
// DailyForecast defines model for DailyForecast.
type DailyForecast struct {
// Condition 하루 전체를 대표하는 날씨 상태
Condition WeatherCondition `json:"condition"`
// Date 해당 날짜
Date time.Time `json:"date"`
// High 하루 동안의 예상 최고 기온(℃)
High Celsius `json:"high"`
// Low 하루 동안의 예상 최저 기온(℃)
Low Celsius `json:"low"`
}
// DailyForecastList defines model for DailyForecastList.
type DailyForecastList struct {
Items []DailyForecast `json:"items"`
}
// Error defines model for Error.
type Error struct {
// ErrorCode 에러 코드
ErrorCode int32 `json:"errorCode"`
// ErrorMessage 에러 메시지
ErrorMessage string `json:"errorMessage"`
}
// HourlyForecast defines model for HourlyForecast.
type HourlyForecast struct {
// Condition 1시간 동안의 예상 날씨 상태
Condition WeatherCondition `json:"condition"`
// Temperature 1시간 동안의 예상 기온(℃)
Temperature Celsius `json:"temperature"`
// Time 예상 시간
Time time.Time `json:"time"`
}
// HourlyForecastList defines model for HourlyForecastList.
type HourlyForecastList struct {
Items []HourlyForecast `json:"items"`
}
// WeatherCondition defines model for WeatherCondition.
type WeatherCondition string
// ForecastsListDailyParams defines parameters for ForecastsListDaily.
type ForecastsListDailyParams struct {
// Timezone 타임존 (기본값: Asia/Seoul)
Timezone *string `form:"timezone,omitempty" json:"timezone,omitempty"`
// Now 현재 시간 (기본값: 현재 시간)
Now *time.Time `form:"now,omitempty" json:"now,omitempty"`
}
// ServerInterface represents all server handlers.
type ServerInterface interface {
// (GET /forecasts/daily)
ForecastsListDaily(w http.ResponseWriter, r *http.Request, params ForecastsListDailyParams)
// (GET /forecasts/hourly)
ForecastsListHourly(w http.ResponseWriter, r *http.Request)
}
// Unimplemented server implementation that returns http.StatusNotImplemented for each endpoint.
type Unimplemented struct{}
// (GET /forecasts/daily)
func (_ Unimplemented) ForecastsListDaily(w http.ResponseWriter, r *http.Request, params ForecastsListDailyParams) {
w.WriteHeader(http.StatusNotImplemented)
}
// (GET /forecasts/hourly)
func (_ Unimplemented) ForecastsListHourly(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotImplemented)
}
// ServerInterfaceWrapper converts contexts to parameters.
type ServerInterfaceWrapper struct {
Handler ServerInterface
HandlerMiddlewares []MiddlewareFunc
ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
type MiddlewareFunc func(http.Handler) http.Handler
// ForecastsListDaily operation middleware
func (siw *ServerInterfaceWrapper) ForecastsListDaily(w http.ResponseWriter, r *http.Request) {
var err error
// Parameter object where we will unmarshal all parameters from the context
var params ForecastsListDailyParams
// ------------- Optional query parameter "timezone" -------------
err = runtime.BindQueryParameter("form", false, false, "timezone", r.URL.Query(), &params.Timezone)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "timezone", Err: err})
return
}
// ------------- Optional query parameter "now" -------------
err = runtime.BindQueryParameter("form", false, false, "now", r.URL.Query(), &params.Now)
if err != nil {
siw.ErrorHandlerFunc(w, r, &InvalidParamFormatError{ParamName: "now", Err: err})
return
}
handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.ForecastsListDaily(w, r, params)
}))
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r)
}
// ForecastsListHourly operation middleware
func (siw *ServerInterfaceWrapper) ForecastsListHourly(w http.ResponseWriter, r *http.Request) {
handler := http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
siw.Handler.ForecastsListHourly(w, r)
}))
for _, middleware := range siw.HandlerMiddlewares {
handler = middleware(handler)
}
handler.ServeHTTP(w, r)
}
type UnescapedCookieParamError struct {
ParamName string
Err error
}
func (e *UnescapedCookieParamError) Error() string {
return fmt.Sprintf("error unescaping cookie parameter '%s'", e.ParamName)
}
func (e *UnescapedCookieParamError) Unwrap() error {
return e.Err
}
type UnmarshalingParamError struct {
ParamName string
Err error
}
func (e *UnmarshalingParamError) Error() string {
return fmt.Sprintf("Error unmarshaling parameter %s as JSON: %s", e.ParamName, e.Err.Error())
}
func (e *UnmarshalingParamError) Unwrap() error {
return e.Err
}
type RequiredParamError struct {
ParamName string
}
func (e *RequiredParamError) Error() string {
return fmt.Sprintf("Query argument %s is required, but not found", e.ParamName)
}
type RequiredHeaderError struct {
ParamName string
Err error
}
func (e *RequiredHeaderError) Error() string {
return fmt.Sprintf("Header parameter %s is required, but not found", e.ParamName)
}
func (e *RequiredHeaderError) Unwrap() error {
return e.Err
}
type InvalidParamFormatError struct {
ParamName string
Err error
}
func (e *InvalidParamFormatError) Error() string {
return fmt.Sprintf("Invalid format for parameter %s: %s", e.ParamName, e.Err.Error())
}
func (e *InvalidParamFormatError) Unwrap() error {
return e.Err
}
type TooManyValuesForParamError struct {
ParamName string
Count int
}
func (e *TooManyValuesForParamError) Error() string {
return fmt.Sprintf("Expected one value for %s, got %d", e.ParamName, e.Count)
}
// Handler creates http.Handler with routing matching OpenAPI spec.
func Handler(si ServerInterface) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{})
}
type ChiServerOptions struct {
BaseURL string
BaseRouter chi.Router
Middlewares []MiddlewareFunc
ErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
// HandlerFromMux creates http.Handler with routing matching OpenAPI spec based on the provided mux.
func HandlerFromMux(si ServerInterface, r chi.Router) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{
BaseRouter: r,
})
}
func HandlerFromMuxWithBaseURL(si ServerInterface, r chi.Router, baseURL string) http.Handler {
return HandlerWithOptions(si, ChiServerOptions{
BaseURL: baseURL,
BaseRouter: r,
})
}
// HandlerWithOptions creates http.Handler with additional options
func HandlerWithOptions(si ServerInterface, options ChiServerOptions) http.Handler {
r := options.BaseRouter
if r == nil {
r = chi.NewRouter()
}
if options.ErrorHandlerFunc == nil {
options.ErrorHandlerFunc = func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusBadRequest)
}
}
wrapper := ServerInterfaceWrapper{
Handler: si,
HandlerMiddlewares: options.Middlewares,
ErrorHandlerFunc: options.ErrorHandlerFunc,
}
r.Group(func(r chi.Router) {
r.Get(options.BaseURL+"/forecasts/daily", wrapper.ForecastsListDaily)
})
r.Group(func(r chi.Router) {
r.Get(options.BaseURL+"/forecasts/hourly", wrapper.ForecastsListHourly)
})
return r
}
type ForecastsListDailyRequestObject struct {
Params ForecastsListDailyParams
}
type ForecastsListDailyResponseObject interface {
VisitForecastsListDailyResponse(w http.ResponseWriter) error
}
type ForecastsListDaily200JSONResponse DailyForecastList
func (response ForecastsListDaily200JSONResponse) VisitForecastsListDailyResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
type ForecastsListDaily500JSONResponse Error
func (response ForecastsListDaily500JSONResponse) VisitForecastsListDailyResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(500)
return json.NewEncoder(w).Encode(response)
}
type ForecastsListHourlyRequestObject struct {
}
type ForecastsListHourlyResponseObject interface {
VisitForecastsListHourlyResponse(w http.ResponseWriter) error
}
type ForecastsListHourly200JSONResponse HourlyForecastList
func (response ForecastsListHourly200JSONResponse) VisitForecastsListHourlyResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
return json.NewEncoder(w).Encode(response)
}
type ForecastsListHourly500JSONResponse Error
func (response ForecastsListHourly500JSONResponse) VisitForecastsListHourlyResponse(w http.ResponseWriter) error {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(500)
return json.NewEncoder(w).Encode(response)
}
// StrictServerInterface represents all server handlers.
type StrictServerInterface interface {
// (GET /forecasts/daily)
ForecastsListDaily(ctx context.Context, request ForecastsListDailyRequestObject) (ForecastsListDailyResponseObject, error)
// (GET /forecasts/hourly)
ForecastsListHourly(ctx context.Context, request ForecastsListHourlyRequestObject) (ForecastsListHourlyResponseObject, error)
}
type StrictHandlerFunc = strictnethttp.StrictHTTPHandlerFunc
type StrictMiddlewareFunc = strictnethttp.StrictHTTPMiddlewareFunc
type StrictHTTPServerOptions struct {
RequestErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
ResponseErrorHandlerFunc func(w http.ResponseWriter, r *http.Request, err error)
}
func NewStrictHandler(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc) ServerInterface {
return &strictHandler{ssi: ssi, middlewares: middlewares, options: StrictHTTPServerOptions{
RequestErrorHandlerFunc: func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusBadRequest)
},
ResponseErrorHandlerFunc: func(w http.ResponseWriter, r *http.Request, err error) {
http.Error(w, err.Error(), http.StatusInternalServerError)
},
}}
}
func NewStrictHandlerWithOptions(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc, options StrictHTTPServerOptions) ServerInterface {
return &strictHandler{ssi: ssi, middlewares: middlewares, options: options}
}
type strictHandler struct {
ssi StrictServerInterface
middlewares []StrictMiddlewareFunc
options StrictHTTPServerOptions
}
// ForecastsListDaily operation middleware
func (sh *strictHandler) ForecastsListDaily(w http.ResponseWriter, r *http.Request, params ForecastsListDailyParams) {
var request ForecastsListDailyRequestObject
request.Params = params
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.ForecastsListDaily(ctx, request.(ForecastsListDailyRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "ForecastsListDaily")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(ForecastsListDailyResponseObject); ok {
if err := validResponse.VisitForecastsListDailyResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("unexpected response type: %T", response))
}
}
// ForecastsListHourly operation middleware
func (sh *strictHandler) ForecastsListHourly(w http.ResponseWriter, r *http.Request) {
var request ForecastsListHourlyRequestObject
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, request interface{}) (interface{}, error) {
return sh.ssi.ForecastsListHourly(ctx, request.(ForecastsListHourlyRequestObject))
}
for _, middleware := range sh.middlewares {
handler = middleware(handler, "ForecastsListHourly")
}
response, err := handler(r.Context(), w, r, request)
if err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
} else if validResponse, ok := response.(ForecastsListHourlyResponseObject); ok {
if err := validResponse.VisitForecastsListHourlyResponse(w); err != nil {
sh.options.ResponseErrorHandlerFunc(w, r, err)
}
} else if response != nil {
sh.options.ResponseErrorHandlerFunc(w, r, fmt.Errorf("unexpected response type: %T", response))
}
}

11
api/main.tsp
View File

@@ -62,7 +62,16 @@ model Error {
interface Forecasts {
@get
@route("/daily")
listDaily(): {
@doc("일일 날씨 예보 목록을 조회합니다.")
listDaily(
@query
@doc("타임존 (기본값: Asia/Seoul)")
timezone?: string,
@query
@doc("현재 시간 (기본값: 현재 시간)")
now?: offsetDateTime,
): {
@statusCode statusCode: 200;
@body body: DailyForecastList;
} | {

67
cmd/seven-skies/handler.go Normal file
View File

@@ -0,0 +1,67 @@
//nolint:ireturn
package main
import (
"context"
"net/http"
"time"
"github.com/neatflowcv/seven-skies/api"
"github.com/neatflowcv/seven-skies/internal/app/flow"
)
var _ api.StrictServerInterface = (*Handler)(nil)
type Handler struct {
flow *flow.Flow
}
func NewHandler(flow *flow.Flow) *Handler {
return &Handler{
flow: flow,
}
}
func (h *Handler) ForecastsListDaily(
ctx context.Context,
req api.ForecastsListDailyRequestObject,
) (api.ForecastsListDailyResponseObject, error) {
timezone := "Asia/Seoul"
if req.Params.Timezone != nil {
timezone = *req.Params.Timezone
}
now := time.Now()
if req.Params.Now != nil {
now = *req.Params.Now
}
weathers, err := h.flow.ListDailyWeathers(ctx, timezone, now)
if err != nil {
return api.ForecastsListDaily500JSONResponse{ //nolint:nilerr
ErrorCode: http.StatusInternalServerError,
ErrorMessage: err.Error(),
}, nil
}
var items []api.DailyForecast
for _, weather := range weathers {
items = append(items, api.DailyForecast{
Date: weather.Date,
High: api.Celsius(weather.High),
Low: api.Celsius(weather.Low),
Condition: api.WeatherCondition(weather.Condition),
})
}
return api.ForecastsListDaily200JSONResponse{
Items: items,
}, nil
}
func (h *Handler) ForecastsListHourly(
ctx context.Context,
req api.ForecastsListHourlyRequestObject,
) (api.ForecastsListHourlyResponseObject, error) {
panic("unimplemented")
}

26
cmd/seven-skies/main.go
View File

@@ -5,10 +5,14 @@ import (
"encoding/json"
"fmt"
"log"
"net/http"
"os"
"runtime/debug"
"time"
"github.com/go-chi/chi/v5"
"github.com/joho/godotenv"
"github.com/neatflowcv/seven-skies/api"
"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"
@@ -98,5 +102,25 @@ func main() {
log.Panic("error in subscribe", err)
}
select {}
err = serve(service)
if err != nil {
log.Panic("error in serve", err)
}
}
func serve(service *flow.Flow) error {
const timeout = 5 * time.Second
server := &http.Server{ //nolint:exhaustruct
ReadHeaderTimeout: timeout,
Handler: api.HandlerFromMux(api.NewStrictHandler(NewHandler(service), nil), chi.NewRouter()),
Addr: "0.0.0.0:8080",
}
err := server.ListenAndServe()
if err != nil {
return fmt.Errorf("error in listen and serve: %w", err)
}
return nil
}

3
go.mod
View File

@@ -3,9 +3,11 @@ module github.com/neatflowcv/seven-skies
go 1.25.5
require (
github.com/go-chi/chi/v5 v5.2.3
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/oapi-codegen/runtime v1.1.2
github.com/oklog/ulid/v2 v2.1.1
github.com/stretchr/testify v1.11.1
gorm.io/driver/postgres v1.6.0
@@ -14,6 +16,7 @@ require (
)
require (
github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
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

10
go.sum
View File

@@ -1,7 +1,13 @@
github.com/RaveNoX/go-jsoncommentstrip v1.0.0/go.mod h1:78ihd09MekBnJnxpICcwzCMzGrKSKYe4AqU6PDYYpjk=
github.com/apapsch/go-jsonmerge/v2 v2.0.0 h1:axGnT1gRIfimI7gJifB699GoE/oq+F2MU7Dml6nw9rQ=
github.com/apapsch/go-jsonmerge/v2 v2.0.0/go.mod h1:lvDnEdqiQrp0O42VQGgmlKpxL1AP2+08jFMw88y4klk=
github.com/bmatcuk/doublestar v1.1.1/go.mod h1:UD6OnuiIn0yFxxA2le/rnRU1G4RaI4UvFv1sNto9p6w=
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-chi/chi/v5 v5.2.3 h1:WQIt9uxdsAbgIYgid+BpYc+liqQZGMHRaUwp0JUcvdE=
github.com/go-chi/chi/v5 v5.2.3/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
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=
@@ -22,6 +28,7 @@ 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=
github.com/jonboulle/clockwork v0.5.0/go.mod h1:3mZlmanh0g2NDKO5TWZVJAfofYk64M7XN3SzBPjZF60=
github.com/juju/gnuflag v0.0.0-20171113085948-2ce1bb71843d/go.mod h1:2PavIy+JPciBPrBUjwbNvtwB6RQlve+hkpll6QSNmOE=
github.com/klauspost/compress v1.18.2 h1:iiPHWW0YrcFgpBYhsA6D1+fqHssJscY/Tm/y2Uqnapk=
github.com/klauspost/compress v1.18.2/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -34,6 +41,8 @@ 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/oapi-codegen/runtime v1.1.2 h1:P2+CubHq8fO4Q6fV1tqDBZHCwpVpvPg7oKiYzQgXIyI=
github.com/oapi-codegen/runtime v1.1.2/go.mod h1:SK9X900oXmPWilYR5/WKPzt3Kqxn/uS/+lbpREv+eCg=
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=
@@ -44,6 +53,7 @@ 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/spkg/bom v0.0.0-20160624110644-59b7046e48ad/go.mod h1:qLr4V1qq6nMqFKkMo8ZTx3f+BZEkzsRUY10Xsm2mwU0=
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=

85
internal/app/flow/flow.go
View File

@@ -4,6 +4,8 @@ import (
"context"
"errors"
"fmt"
"sort"
"time"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
"github.com/neatflowcv/seven-skies/internal/pkg/repository"
@@ -45,3 +47,86 @@ func (f *Flow) CreateWeather(ctx context.Context, weather *Weather) error {
return nil
}
func (f *Flow) ListDailyWeathers(
ctx context.Context,
timezone string,
now time.Time,
) ([]*DailyWeather, error) {
location, err := time.LoadLocation(timezone)
if err != nil {
return nil, fmt.Errorf("error in load location: %w", err)
}
const aWeek = 7
localNow := now.In(location)
from := time.Date(localNow.Year(), localNow.Month(), localNow.Day(), 0, 0, 0, 0, location)
to := from.AddDate(0, 0, aWeek).Add(-time.Nanosecond)
weathers, err := f.repo.ListWeathers(ctx, from, to)
if err != nil {
return nil, fmt.Errorf("error in list daily weathers: %w", err)
}
weathersByDate := f.groupByDate(weathers, location)
var dailyWeathers []*DailyWeather
for dateKey, weathers := range weathersByDate {
newVar := f.mergeWeathers(dateKey, location, weathers)
dailyWeathers = append(dailyWeathers, newVar)
}
sort.Slice(dailyWeathers, func(i, j int) bool {
return dailyWeathers[i].Date.Before(dailyWeathers[j].Date)
})
return dailyWeathers, nil
}
func (*Flow) mergeWeathers(dateKey string, location *time.Location, weathers []*domain.Weather) *DailyWeather {
date, _ := time.Parse("2006-01-02", dateKey)
date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, location)
high := float64(weathers[0].Temperature().Value)
low := float64(weathers[0].Temperature().Value)
worstCondition := weathers[0].Condition()
for _, w := range weathers {
temp := float64(w.Temperature().Value)
if temp > high {
high = temp
}
if temp < low {
low = temp
}
if w.Condition().IsWorseThan(worstCondition) {
worstCondition = w.Condition()
}
}
newVar := &DailyWeather{
Date: date,
High: high,
Low: low,
Condition: string(worstCondition),
}
return newVar
}
func (*Flow) groupByDate(weathers []*domain.Weather, location *time.Location) map[string][]*domain.Weather {
weathersByDate := make(map[string][]*domain.Weather)
for _, weather := range weathers {
localDate := weather.TargetDate().In(location)
dateKey := time.Date(localDate.Year(), localDate.Month(), localDate.Day(), 0, 0, 0, 0, location).Format("2006-01-02")
weathersByDate[dateKey] = append(weathersByDate[dateKey], weather)
}
return weathersByDate
}

7
internal/app/flow/weather.go
View File

@@ -9,3 +9,10 @@ type Weather struct {
Condition string
Temperature float64 // Celsius
}
type DailyWeather struct {
Date time.Time
High float64 // Celsius
Low float64 // Celsius
Condition string
}

28
internal/pkg/domain/weather_condition.go
View File

@@ -10,3 +10,31 @@ const (
WeatherConditionSnow WeatherCondition = "SNOW"
WeatherConditionRainSnow WeatherCondition = "RAIN_SNOW"
)
// IsWorseThan은 현재 날씨 조건이 other보다 나쁜 조건인지 확인합니다.
// 우선순위: RAIN > RAIN_SNOW > SNOW > CLOUDY > CLEAR.
func (c WeatherCondition) IsWorseThan(other WeatherCondition) bool {
return c.priority() > other.priority()
}
// priority는 날씨 조건의 우선순위를 반환합니다.
// 우선순위가 높을수록 더 나쁜 날씨 조건입니다.
// 우선순위: RAIN(4) > RAIN_SNOW(3) > SNOW(2) > CLOUDY(1) > CLEAR(0) > UNKNOWN(-1).
func (c WeatherCondition) priority() int {
switch c {
case WeatherConditionClear:
return 0
case WeatherConditionCloudy:
return 1
case WeatherConditionSnow:
return 2 //nolint:mnd
case WeatherConditionRainSnow:
return 3 //nolint:mnd
case WeatherConditionRain:
return 4 //nolint:mnd
case WeatherConditionUnknown:
return -1
default:
return -1
}
}

15
internal/pkg/repository/gorm/repository.go
View File

@@ -3,6 +3,7 @@ package gorm
import (
"context"
"fmt"
"time"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
"github.com/neatflowcv/seven-skies/internal/pkg/repository"
@@ -42,3 +43,17 @@ func (r *Repository) CreateWeather(ctx context.Context, weather *domain.Weather)
return nil
}
func (r *Repository) ListWeathers(ctx context.Context, from, to time.Time) ([]*domain.Weather, error) {
weathers, err := gorm.G[*Weather](r.db).Where("target_date BETWEEN ? AND ?", from, to).Find(ctx)
if err != nil {
return nil, fmt.Errorf("failed to list weathers: %w", err)
}
var ret []*domain.Weather
for _, weather := range weathers {
ret = append(ret, weather.toDomain())
}
return ret, nil
}

11
internal/pkg/repository/gorm/weather.go
View File

@@ -25,3 +25,14 @@ func newModelWeather(weather *domain.Weather) *Weather {
Temperature: float64(weather.Temperature().Value),
}
}
func (w *Weather) toDomain() *domain.Weather {
return domain.NewWeather(
w.ID,
domain.WeatherSource(w.Source),
w.TargetDate,
w.ForecastDate,
domain.WeatherCondition(w.Condition),
domain.Temperature{Value: domain.Celsius(w.Temperature)},
)
}

2
internal/pkg/repository/repository.go
View File

@@ -2,10 +2,12 @@ package repository
import (
"context"
"time"
"github.com/neatflowcv/seven-skies/internal/pkg/domain"
)
type Repository interface {
CreateWeather(ctx context.Context, weather *domain.Weather) error
ListWeathers(ctx context.Context, from, to time.Time) ([]*domain.Weather, error)
}