implement webserver
This commit is contained in:
Aleksandr Trushkin
@ -10,7 +10,7 @@ vars:
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GIT_VERSION:
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sh: git tag | sort -r --version-sort | head -n1
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BUILD_TIME:
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sh: TZ=UTC date --iso-8601=seconds
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sh: TZ=UTC date -u +"%Y-%m-%dT%H:%M:%SZ"
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LDFLAGS:
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sh: echo '-X "{{.PROJECT}}.buildTime={{.BUILD_TIME}}" -X "{{.PROJECT}}.commit={{.GIT_COMMIT}}" -X "{{.PROJECT}}.version={{.GIT_VERSION}}"'
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@ -24,9 +24,13 @@ tasks:
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test:
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cmds:
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- go test ./internal/...
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build_web:
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cmds:
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- go build -o $GOBIN/kuriousweb -v -ldflags '{{.LDFLAGS}}' cmd/kuriweb/*.go
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deps: [check, test]
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build_background:
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cmds:
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- go build -o $GOBIN/sravnibackground -v -ldflags '{{.LDFLAGS}}' cmd/background/*.go
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- go build -o $GOBIN/kuriousbg -v -ldflags '{{.LDFLAGS}}' cmd/background/*.go
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deps: [check, test]
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build_dev_cli:
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cmds:
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39
cmd/kuriweb/config.go
Normal file
39
cmd/kuriweb/config.go
Normal file
@ -0,0 +1,39 @@
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package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"git.loyso.art/frx/kurious/internal/common/config"
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)
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type Config struct {
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Log config.Log `json:"log"`
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YDB config.YDB `json:"ydb"`
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HTTP config.HTTP `json:"http"`
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}
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func readFromFile(path string, defaultConfigF func() Config) (Config, error) {
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out := defaultConfigF()
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payload, err := os.ReadFile(path)
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if err != nil {
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return out, fmt.Errorf("opening file: %w", err)
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}
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err = json.Unmarshal(payload, &out)
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if err != nil {
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return out, fmt.Errorf("decoding as json: %w", err)
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}
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return out, nil
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}
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func defaultConfig() Config {
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return Config{
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Log: config.Log{
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Level: config.LogLevelInfo,
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Format: config.LogFormatText,
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},
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}
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}
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133
cmd/kuriweb/main.go
Normal file
133
cmd/kuriweb/main.go
Normal file
@ -0,0 +1,133 @@
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package main
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import (
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"context"
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"errors"
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"fmt"
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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"time"
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"git.loyso.art/frx/kurious/internal/common/config"
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"git.loyso.art/frx/kurious/internal/common/generator"
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"git.loyso.art/frx/kurious/internal/common/xcontext"
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xhttp "git.loyso.art/frx/kurious/internal/kurious/ports/http"
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"git.loyso.art/frx/kurious/internal/kurious/service"
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"golang.org/x/sync/errgroup"
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"github.com/gorilla/mux"
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)
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func main() {
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ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
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defer cancel()
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err := app(ctx)
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if err != nil {
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println(err.Error())
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os.Exit(1)
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}
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}
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func app(ctx context.Context) error {
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var cfgpath string
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if len(os.Args) > 1 {
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cfgpath = os.Args[1]
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} else {
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cfgpath = "config.json"
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}
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cfg, err := readFromFile(cfgpath, defaultConfig)
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if err != nil {
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return fmt.Errorf("reading config from file: %w", err)
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}
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log := config.NewSLogger(cfg.Log)
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app, err := service.NewApplication(ctx, service.ApplicationConfig{
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LogConfig: cfg.Log,
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YDB: cfg.YDB,
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})
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if err != nil {
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return fmt.Errorf("making new application: %w", err)
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}
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httpAPI := xhttp.NewServer(app, log.With(slog.String("component", "http")))
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httpServer := setupHTTP(cfg.HTTP, httpAPI, log)
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eg, egctx := errgroup.WithContext(ctx)
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eg.Go(func() error {
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xcontext.LogInfo(
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ctx, log, "serving http",
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slog.String("addr", httpServer.Addr),
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)
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err := httpServer.ListenAndServe()
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if err != nil {
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if !errors.Is(err, http.ErrServerClosed) {
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return fmt.Errorf("listening http: %w", err)
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}
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}
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return nil
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})
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eg.Go(func() error {
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<-egctx.Done()
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xcontext.LogInfo(ctx, log, "trying to shutdown http")
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sdctx, sdcancel := context.WithTimeout(context.Background(), time.Second*10)
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defer sdcancel()
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err := httpServer.Shutdown(sdctx)
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if err != nil {
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return fmt.Errorf("shutting down the server: %w", err)
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}
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xcontext.LogInfo(ctx, log, "server closed successfuly")
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return nil
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})
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return eg.Wait()
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}
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func setupHTTP(cfg config.HTTP, srv xhttp.Server, log *slog.Logger) *http.Server {
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router := mux.NewRouter()
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coursesAPI := srv.Courses()
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coursesRouter := router.PathPrefix("/courses").Subrouter()
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coursesRouter.Use(middlewareLogger(log))
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coursesRouter.HandleFunc("/", coursesAPI.List)
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return &http.Server{
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Addr: cfg.ListenAddr,
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Handler: router,
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}
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}
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func middlewareLogger(log *slog.Logger) mux.MiddlewareFunc {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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requestID := r.Header.Get("x-request-id")
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if requestID == "" {
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requestID = generator.RandomInt64ID()
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}
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ctx = xcontext.WithLogFields(ctx, slog.String("request_id", requestID))
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xcontext.LogInfo(
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ctx, log, "incoming request",
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slog.String("method", r.Method),
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slog.String("path", r.URL.Path),
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)
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start := time.Now()
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next.ServeHTTP(w, r.WithContext(ctx))
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elapsed := time.Since(start)
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xcontext.LogInfo(
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ctx, log, "request processed",
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slog.Duration("elapsed", elapsed),
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)
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})
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}
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}
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18
go.mod
18
go.mod
@ -4,34 +4,30 @@ go 1.21
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require (
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github.com/go-resty/resty/v2 v2.10.0
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github.com/stretchr/testify v1.8.4
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github.com/gorilla/mux v1.8.1
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github.com/robfig/cron/v3 v3.0.0
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github.com/teris-io/cli v1.0.1
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github.com/ydb-platform/ydb-go-sdk/v3 v3.54.2
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github.com/ydb-platform/ydb-go-yc v0.12.1
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golang.org/x/net v0.18.0
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golang.org/x/sync v0.5.0
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golang.org/x/time v0.5.0
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)
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require (
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/go-chi/chi/v5 v5.0.10 // indirect
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github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/google/uuid v1.4.0 // indirect
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github.com/jonboulle/clockwork v0.4.0 // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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github.com/robfig/cron/v3 v3.0.0 // indirect
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github.com/stretchr/objx v0.5.0 // indirect
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github.com/stretchr/testify v1.8.4 // indirect
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github.com/yandex-cloud/go-genproto v0.0.0-20231120081503-a21e9fe75162 // indirect
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github.com/ydb-platform/ydb-go-genproto v0.0.0-20231012155159-f85a672542fd // indirect
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github.com/ydb-platform/ydb-go-sdk/v3 v3.54.2 // indirect
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github.com/ydb-platform/ydb-go-yc v0.12.1 // indirect
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github.com/ydb-platform/ydb-go-yc-metadata v0.6.1 // indirect
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golang.org/x/sync v0.5.0 // indirect
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golang.org/x/sys v0.14.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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golang.org/x/time v0.5.0 // indirect
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google.golang.org/genproto v0.0.0-20231120223509-83a465c0220f // indirect
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google.golang.org/genproto/googleapis/api v0.0.0-20231120223509-83a465c0220f // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20231120223509-83a465c0220f // indirect
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google.golang.org/grpc v1.59.0 // indirect
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google.golang.org/protobuf v1.31.0 // indirect
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gopkg.in/yaml.v3 v3.0.1 // indirect
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)
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11
go.sum
11
go.sum
@ -572,8 +572,6 @@ github.com/envoyproxy/protoc-gen-validate v0.10.0/go.mod h1:DRjgyB0I43LtJapqN6Ni
|
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github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
|
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github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
|
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github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
|
||||
github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
|
||||
github.com/go-chi/chi/v5 v5.0.10/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
|
||||
github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
|
||||
github.com/go-fonts/latin-modern v0.2.0/go.mod h1:rQVLdDMK+mK1xscDwsqM5J8U2jrRa3T0ecnM9pNujks=
|
||||
github.com/go-fonts/liberation v0.1.1/go.mod h1:K6qoJYypsmfVjWg8KOVDQhLc8UDgIK2HYqyqAO9z7GY=
|
||||
@ -589,7 +587,6 @@ github.com/go-pdf/fpdf v0.6.0/go.mod h1:HzcnA+A23uwogo0tp9yU+l3V+KXhiESpt1PMayhO
|
||||
github.com/go-resty/resty/v2 v2.10.0 h1:Qla4W/+TMmv0fOeeRqzEpXPLfTUnR5HZ1+lGs+CkiCo=
|
||||
github.com/go-resty/resty/v2 v2.10.0/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
|
||||
github.com/goccy/go-json v0.9.11/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
|
||||
github.com/golang-jwt/jwt/v4 v4.4.1 h1:pC5DB52sCeK48Wlb9oPcdhnjkz1TKt1D/P7WKJ0kUcQ=
|
||||
github.com/golang-jwt/jwt/v4 v4.4.1/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
|
||||
github.com/golang-jwt/jwt/v4 v4.4.3/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
|
||||
github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
|
||||
@ -609,6 +606,7 @@ github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
|
||||
github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
|
||||
github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
|
||||
github.com/golang/mock v1.5.0/go.mod h1:CWnOUgYIOo4TcNZ0wHX3YZCqsaM1I1Jvs6v3mP3KVu8=
|
||||
github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
|
||||
github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
|
||||
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||
@ -648,6 +646,7 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
|
||||
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
|
||||
github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
|
||||
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
|
||||
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
|
||||
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
|
||||
github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
|
||||
@ -691,6 +690,8 @@ github.com/googleapis/gax-go/v2 v2.6.0/go.mod h1:1mjbznJAPHFpesgE5ucqfYEscaz5kMd
|
||||
github.com/googleapis/gax-go/v2 v2.7.0/go.mod h1:TEop28CZZQ2y+c0VxMUmu1lV+fQx57QpBWsYpwqHJx8=
|
||||
github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+cLsWGBF62rFAi7WjWO4=
|
||||
github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
|
||||
github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
|
||||
github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
|
||||
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
|
||||
github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
|
||||
github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
|
||||
@ -756,7 +757,6 @@ github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z
|
||||
github.com/spf13/afero v1.9.2/go.mod h1:iUV7ddyEEZPO5gA3zD4fJt6iStLlL+Lg4m2cihcDf8Y=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
|
||||
github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
|
||||
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
|
||||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
|
||||
@ -1092,7 +1092,6 @@ golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxb
|
||||
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20220922220347-f3bd1da661af/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.1.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
|
||||
golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
|
||||
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
|
||||
@ -1427,10 +1426,8 @@ google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
|
||||
google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
|
||||
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
|
||||
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/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/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
|
||||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
|
||||
@ -24,6 +24,29 @@ import (
|
||||
yc "github.com/ydb-platform/ydb-go-yc"
|
||||
)
|
||||
|
||||
var coursesFields = []string{
|
||||
"id",
|
||||
"external_id",
|
||||
"source_type",
|
||||
"source_name",
|
||||
"course_thematic",
|
||||
"learning_type",
|
||||
"organization_id",
|
||||
"origin_link",
|
||||
"image_link",
|
||||
"name",
|
||||
"description",
|
||||
"full_price",
|
||||
"discount",
|
||||
"duration",
|
||||
"starts_at",
|
||||
"created_at",
|
||||
"updated_at",
|
||||
"deleted_at",
|
||||
}
|
||||
|
||||
var coursesFieldsStr = strings.Join(coursesFields, ",")
|
||||
|
||||
const (
|
||||
defaultShutdownTimeout = time.Second * 10
|
||||
)
|
||||
@ -87,59 +110,31 @@ func (r *ydbCourseRepository) List(
|
||||
) (result domain.ListCoursesResult, err error) {
|
||||
const limit = 1000
|
||||
const queryName = "list"
|
||||
// const query = `
|
||||
// DECLARE $limit AS Int32;
|
||||
// DECLARE $id AS Text;
|
||||
// SELECT
|
||||
// id,
|
||||
// external_id,
|
||||
// source_type,
|
||||
// source_name,
|
||||
// course_thematic,
|
||||
// learning_type,
|
||||
// organization_id,
|
||||
// origin_link,
|
||||
// image_link,
|
||||
// name,
|
||||
// description,
|
||||
// full_price,
|
||||
// discount,
|
||||
// duration,
|
||||
// starts_at,
|
||||
// created_at,
|
||||
// updated_at,
|
||||
// deleted_at
|
||||
// FROM
|
||||
// courses
|
||||
// WHERE
|
||||
// id > $id
|
||||
// ORDER BY id
|
||||
// LIMIT $limit;`
|
||||
//
|
||||
const fields = `id, external_id, source_type, source_name, course_thematic, learning_type, organization_id, origin_link, image_link, name, description, full_price, discount, duration, starts_at, created_at, updated_at, deleted_at`
|
||||
|
||||
if params.Limit == 0 {
|
||||
params.Limit = limit
|
||||
}
|
||||
|
||||
qtParams := queryTemplateParams{
|
||||
Fields: fields,
|
||||
Fields: coursesFieldsStr,
|
||||
Table: "courses",
|
||||
Suffix: "ORDER BY id\nLIMIT $limit",
|
||||
Declares: []queryTemplateDeclaration{{
|
||||
Declares: []queryTemplateDeclaration{
|
||||
{
|
||||
Name: "limit",
|
||||
Type: "Int32",
|
||||
}, {
|
||||
},
|
||||
{
|
||||
Name: "id",
|
||||
Type: "Text",
|
||||
}},
|
||||
},
|
||||
},
|
||||
Conditions: []string{
|
||||
"id > $id",
|
||||
},
|
||||
}
|
||||
|
||||
options := make([]table.ParameterOption, 0, 4)
|
||||
appendParams := func(name string, value string) {
|
||||
opts := make([]table.ParameterOption, 0, 4)
|
||||
appendTextParam := func(name string, value string) {
|
||||
if value == "" {
|
||||
return
|
||||
}
|
||||
@ -151,18 +146,17 @@ func (r *ydbCourseRepository) List(
|
||||
}
|
||||
qtParams.Declares = append(qtParams.Declares, d)
|
||||
qtParams.Conditions = append(qtParams.Conditions, d.Name+"="+d.Arg())
|
||||
options = append(options, table.ValueParam(d.Arg(), ydbvalue))
|
||||
opts = append(opts, table.ValueParam(d.Arg(), ydbvalue))
|
||||
}
|
||||
appendParams("course_thematic", params.CourseThematic)
|
||||
appendParams("learning_type", params.LearningType)
|
||||
appendTextParam("course_thematic", params.CourseThematic)
|
||||
appendTextParam("learning_type", params.LearningType)
|
||||
|
||||
var sb strings.Builder
|
||||
err = template.Must(template.New("").Parse(queryTemplateSelect)).Execute(&sb, qtParams)
|
||||
query, err := qtParams.render()
|
||||
if err != nil {
|
||||
return result, fmt.Errorf("executing template: %w", err)
|
||||
return result, fmt.Errorf("rendering: %w", err)
|
||||
}
|
||||
|
||||
query := sb.String()
|
||||
xcontext.LogInfo(ctx, r.log, "planning to run query", slog.String("query", query), slog.Any("opts", opts))
|
||||
|
||||
courses := make([]domain.Course, 0, 1_000)
|
||||
readTx := table.TxControl(
|
||||
@ -171,9 +165,12 @@ func (r *ydbCourseRepository) List(
|
||||
),
|
||||
table.CommitTx(),
|
||||
)
|
||||
|
||||
xcontext.LogInfo(ctx, r.log, "executing do")
|
||||
err = r.db.Table().Do(
|
||||
ctx,
|
||||
func(ctx context.Context, s table.Session) error {
|
||||
xcontext.LogInfo(ctx, r.log, "inside do")
|
||||
start := time.Now()
|
||||
defer func() {
|
||||
since := time.Since(start)
|
||||
@ -185,12 +182,10 @@ func (r *ydbCourseRepository) List(
|
||||
)
|
||||
}()
|
||||
|
||||
var lastKnownID string
|
||||
for {
|
||||
queryParams := table.NewQueryParameters(
|
||||
table.ValueParam("$limit", types.Int32Value(limit)),
|
||||
table.ValueParam("$id", types.TextValue(lastKnownID)),
|
||||
)
|
||||
queryParams := table.NewQueryParameters(opts...)
|
||||
|
||||
xcontext.LogDebug(ctx, r.log, "executing")
|
||||
|
||||
_, res, err := s.Execute(
|
||||
ctx, readTx, query, queryParams,
|
||||
options.WithCollectStatsModeBasic(),
|
||||
@ -199,10 +194,14 @@ func (r *ydbCourseRepository) List(
|
||||
return fmt.Errorf("executing: %w", err)
|
||||
}
|
||||
|
||||
xcontext.LogDebug(ctx, r.log, "checking")
|
||||
|
||||
if !res.NextResultSet(ctx) || !res.HasNextRow() {
|
||||
break
|
||||
return nil
|
||||
}
|
||||
|
||||
xcontext.LogDebug(ctx, r.log, "scanning")
|
||||
|
||||
for res.NextRow() {
|
||||
var cdb courseDB
|
||||
err = res.ScanNamed(cdb.getNamedValues()...)
|
||||
@ -216,16 +215,18 @@ func (r *ydbCourseRepository) List(
|
||||
return err
|
||||
}
|
||||
|
||||
lastKnownID = courses[len(courses)-1].ID
|
||||
}
|
||||
result.NextPageToken = courses[len(courses)-1].ID
|
||||
xcontext.LogDebug(ctx, r.log, "scanned rows", slog.Int("count", len(courses)))
|
||||
|
||||
return nil
|
||||
},
|
||||
table.WithIdempotent())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return domain.ListCoursesResult{}, err
|
||||
}
|
||||
|
||||
return courses, err
|
||||
result.Courses = courses
|
||||
return result, err
|
||||
}
|
||||
|
||||
func (r *ydbCourseRepository) Get(ctx context.Context, id string) (course domain.Course, err error) {
|
||||
@ -579,9 +580,18 @@ type queryTemplateParams struct {
|
||||
Suffix string
|
||||
}
|
||||
|
||||
const queryTemplateSelect = `
|
||||
{{ range .Declares }}DECLARE ${{.Name}} AS {{.Type}}\n{{end}}
|
||||
func (p queryTemplateParams) render() (string, error) {
|
||||
var sb strings.Builder
|
||||
sb.Grow(len(queryTemplateSelect) * 3)
|
||||
|
||||
err := querySelect.Execute(&sb, p)
|
||||
return sb.String(), err
|
||||
}
|
||||
|
||||
const queryTemplateSelect = `{{ range .Declares }}DECLARE ${{.Name}} AS {{.Type}};{{end}}
|
||||
SELECT {{.Fields}}
|
||||
FROM {{.Table}}
|
||||
WHERE {{ range .Conditions }}{{.}}\n{{end}}
|
||||
WHERE {{ range .Conditions }}{{.}}{{end}}
|
||||
{{.Suffix}}`
|
||||
|
||||
var querySelect = template.Must(template.New("").Parse(queryTemplateSelect))
|
||||
|
||||
@ -17,10 +17,10 @@ type ListCourse struct {
|
||||
Keyword string
|
||||
|
||||
Limit int
|
||||
Offset int
|
||||
NextPageToken string
|
||||
}
|
||||
|
||||
type ListCourseHandler decorator.QueryHandler[ListCourse, []domain.Course]
|
||||
type ListCourseHandler decorator.QueryHandler[ListCourse, domain.ListCoursesResult]
|
||||
|
||||
type listCourseHandler struct {
|
||||
repo domain.CourseRepository
|
||||
@ -36,17 +36,35 @@ func NewListCourseHandler(
|
||||
return decorator.AddQueryDecorators(h, log)
|
||||
}
|
||||
|
||||
func (h listCourseHandler) Handle(ctx context.Context, query ListCourse) ([]domain.Course, error) {
|
||||
courses, err := h.repo.List(ctx, domain.ListCoursesParams{
|
||||
func (h listCourseHandler) Handle(ctx context.Context, query ListCourse) (out domain.ListCoursesResult, err error) {
|
||||
out.NextPageToken = query.NextPageToken
|
||||
drainFull := query.Limit == 0
|
||||
if !drainFull {
|
||||
out.Courses = make([]domain.Course, 0, query.Limit)
|
||||
}
|
||||
for {
|
||||
print("listing")
|
||||
result, err := h.repo.List(ctx, domain.ListCoursesParams{
|
||||
CourseThematic: query.CourseThematic,
|
||||
LearningType: query.LearningType,
|
||||
OrganizationID: query.OrganizationID,
|
||||
Limit: query.Limit,
|
||||
Offset: query.Offset,
|
||||
|
||||
NextPageToken: out.NextPageToken,
|
||||
})
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("listing courses: %w", err)
|
||||
return out, fmt.Errorf("listing courses: %w", err)
|
||||
}
|
||||
|
||||
return courses, nil
|
||||
out.Courses = append(out.Courses, result.Courses...)
|
||||
out.NextPageToken = result.NextPageToken
|
||||
|
||||
if drainFull && len(result.Courses) > 0 && result.NextPageToken != "" {
|
||||
continue
|
||||
}
|
||||
|
||||
break
|
||||
}
|
||||
|
||||
return out, nil
|
||||
}
|
||||
|
||||
@ -14,7 +14,6 @@ type ListCoursesParams struct {
|
||||
|
||||
NextPageToken string
|
||||
Limit int
|
||||
Offset int
|
||||
}
|
||||
|
||||
type CreateCourseParams struct {
|
||||
|
||||
@ -240,11 +240,13 @@ func (h *syncSravniHandler) fillCaches(ctx context.Context) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
courses, err := h.svc.Queries.ListCourses.Handle(ctx, query.ListCourse{})
|
||||
result, err := h.svc.Queries.ListCourses.Handle(ctx, query.ListCourse{})
|
||||
if err != nil {
|
||||
return fmt.Errorf("listing courses: %w", err)
|
||||
}
|
||||
|
||||
courses := result.Courses
|
||||
|
||||
h.knownExternalIDs = make(map[string]struct{}, len(courses))
|
||||
|
||||
xslice.ForEach(courses, func(c domain.Course) {
|
||||
|
||||
@ -1,49 +1,30 @@
|
||||
package http
|
||||
|
||||
import (
|
||||
"html/template"
|
||||
"log/slog"
|
||||
"net/http"
|
||||
"strconv"
|
||||
|
||||
"git.loyso.art/frx/kurious/internal/common/errors"
|
||||
"git.loyso.art/frx/kurious/internal/common/xslice"
|
||||
"git.loyso.art/frx/kurious/internal/kurious/app"
|
||||
"git.loyso.art/frx/kurious/internal/kurious/app/query"
|
||||
"git.loyso.art/frx/kurious/internal/kurious/domain"
|
||||
"git.loyso.art/frx/kurious/internal/kurious/service"
|
||||
)
|
||||
|
||||
type courseServer struct {
|
||||
app app.Application
|
||||
app service.Application
|
||||
log *slog.Logger
|
||||
}
|
||||
|
||||
type pagination struct {
|
||||
page int
|
||||
nextPageToken string
|
||||
perPage int
|
||||
}
|
||||
|
||||
func (p pagination) LimitOffset() (limit, offset int) {
|
||||
if p.page < 0 {
|
||||
p.page = 0
|
||||
}
|
||||
|
||||
if p.perPage <= 0 {
|
||||
p.perPage = defaultPerPage
|
||||
}
|
||||
|
||||
return p.perPage, p.page * p.perPage
|
||||
}
|
||||
|
||||
func parsePaginationFromQuery(r *http.Request) (out pagination, err error) {
|
||||
query := r.URL.Query()
|
||||
|
||||
if query.Has("page") {
|
||||
out.page, err = strconv.Atoi(query.Get("page"))
|
||||
if err != nil {
|
||||
return out, errors.NewValidationError("page", "bad page value")
|
||||
}
|
||||
}
|
||||
out.nextPageToken = query.Get("next")
|
||||
|
||||
if query.Has("per_page") {
|
||||
out.perPage, err = strconv.Atoi(query.Get("per_page"))
|
||||
@ -77,42 +58,84 @@ type listCoursesParams struct {
|
||||
learningType string
|
||||
}
|
||||
|
||||
type templateCourse domain.Course
|
||||
type baseInfo struct {
|
||||
ID string
|
||||
Name string
|
||||
Description string
|
||||
}
|
||||
|
||||
func mapDomainCourseToTemplate(in ...domain.Course) []templateCourse {
|
||||
return xslice.Map(in, func(v domain.Course) templateCourse {
|
||||
return templateCourse(v)
|
||||
type categoryInfo struct {
|
||||
baseInfo
|
||||
|
||||
Subcategories []subcategoryInfo
|
||||
}
|
||||
|
||||
type subcategoryInfo struct {
|
||||
baseInfo
|
||||
|
||||
Courses []domain.Course
|
||||
}
|
||||
|
||||
type listCoursesTemplateParams struct {
|
||||
Categories []categoryInfo
|
||||
}
|
||||
|
||||
func mapDomainCourseToTemplate(in ...domain.Course) listCoursesTemplateParams {
|
||||
coursesBySubcategory := make(map[string][]domain.Course, len(in))
|
||||
subcategoriesByCategories := make(map[string]map[string]struct{}, len(in))
|
||||
xslice.ForEach(in, func(c domain.Course) {
|
||||
coursesBySubcategory[c.Thematic] = append(coursesBySubcategory[c.Thematic], c)
|
||||
if _, ok := subcategoriesByCategories[c.LearningType]; !ok {
|
||||
subcategoriesByCategories[c.LearningType] = map[string]struct{}{}
|
||||
}
|
||||
subcategoriesByCategories[c.LearningType][c.Thematic] = struct{}{}
|
||||
})
|
||||
|
||||
var out listCoursesTemplateParams
|
||||
for category, subcategoryMap := range subcategoriesByCategories {
|
||||
outCategory := categoryInfo{}
|
||||
outCategory.ID = category
|
||||
outCategory.Name = category
|
||||
outCategory.Description = ""
|
||||
|
||||
for subcategory := range subcategoryMap {
|
||||
outSubCategory := subcategoryInfo{
|
||||
Courses: coursesBySubcategory[subcategory],
|
||||
}
|
||||
outSubCategory.ID = subcategory
|
||||
outSubCategory.Name = subcategory
|
||||
outSubCategory.Description = ""
|
||||
|
||||
outCategory.Subcategories = append(outCategory.Subcategories, outSubCategory)
|
||||
}
|
||||
}
|
||||
|
||||
return out
|
||||
}
|
||||
|
||||
func (c courseServer) List(w http.ResponseWriter, r *http.Request) {
|
||||
ctx := r.Context()
|
||||
|
||||
params, err := parseListCoursesParams(r)
|
||||
if err != nil {
|
||||
handleError(ctx, err, w, c.log, "unable to parse list courses params")
|
||||
if handleError(ctx, err, w, c.log, "unable to parse list courses params") {
|
||||
return
|
||||
}
|
||||
|
||||
limit, offset := params.LimitOffset()
|
||||
|
||||
courses, err := c.app.Queries.ListCourses.Handle(ctx, query.ListCourse{
|
||||
result, err := c.app.Queries.ListCourses.Handle(ctx, query.ListCourse{
|
||||
CourseThematic: params.courseThematic,
|
||||
LearningType: params.learningType,
|
||||
Limit: limit,
|
||||
Offset: offset,
|
||||
Limit: params.perPage,
|
||||
NextPageToken: params.nextPageToken,
|
||||
})
|
||||
if err != nil {
|
||||
handleError(ctx, err, w, c.log, "unable to list courses")
|
||||
}
|
||||
|
||||
templateCourses := mapDomainCourseToTemplate(courses...)
|
||||
|
||||
err = template.Must(template.ParseFiles("templates/list.tmpl")).Execute(w, templateCourses)
|
||||
if err != nil {
|
||||
handleError(ctx, err, w, c.log, "unable to execute template")
|
||||
if handleError(ctx, err, w, c.log, "unable to list courses") {
|
||||
return
|
||||
}
|
||||
|
||||
w.WriteHeader(http.StatusOK)
|
||||
courses := result.Courses
|
||||
templateCourses := mapDomainCourseToTemplate(courses...)
|
||||
|
||||
err = listTemplateParsed.ExecuteTemplate(w, "courses", templateCourses)
|
||||
if handleError(ctx, err, w, c.log, "unable to execute template") {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
99
internal/kurious/ports/http/listtemplate.go
Normal file
99
internal/kurious/ports/http/listtemplate.go
Normal file
@ -0,0 +1,99 @@
|
||||
package http
|
||||
|
||||
import "html/template"
|
||||
|
||||
var listTemplateParsed = template.Must(
|
||||
template.New("courses").
|
||||
Parse(listTemplate),
|
||||
)
|
||||
|
||||
const listTemplate = `{{define "courses"}}
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Courses</title>
|
||||
<style>
|
||||
body {
|
||||
font-family: Arial, sans-serif;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
header {
|
||||
background-color: #333;
|
||||
color: white;
|
||||
padding: 10px;
|
||||
}
|
||||
header h1 {
|
||||
margin: 0;
|
||||
}
|
||||
nav ul {
|
||||
list-style-type: none;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
nav li {
|
||||
display: inline;
|
||||
margin-right: 10px;
|
||||
}
|
||||
nav a {
|
||||
color: white;
|
||||
text-decoration: none;
|
||||
}
|
||||
h1, h2, h3 {
|
||||
margin-top: 0;
|
||||
}
|
||||
p {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
.course-plate {
|
||||
background-color: #f2f2f2;
|
||||
border: 1px solid #ddd;
|
||||
border-radius: 5px;
|
||||
padding: 10px;
|
||||
margin-bottom: 10px;
|
||||
text-align: center;
|
||||
}
|
||||
.course-plate a {
|
||||
color: #333;
|
||||
text-decoration: none;
|
||||
}
|
||||
.course-plate a:hover {
|
||||
text-decoration: underline;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<header>
|
||||
<h1>Courses</h1>
|
||||
<nav>
|
||||
<ul>
|
||||
<li><a href="/">Main page</a></li>
|
||||
<li><a href="/about">About us</a></li>
|
||||
<li><a href="/help">Help</a></li>
|
||||
</ul>
|
||||
</nav>
|
||||
</header>
|
||||
<h1>Courses</h1>
|
||||
{{range $category := .Categories}}
|
||||
<h2>{{$category.Name}}</h2>
|
||||
<p>{{$category.Description}}</p>
|
||||
{{range $subcategory := .Subcategories}}
|
||||
<h2>{{$subcategory.Name}}</h2>
|
||||
<p>{{$subcategory.Description}}</p>
|
||||
{{range $course := $.Courses}}
|
||||
<div class="course-plate">
|
||||
<h3><a href="/courses/{{$course.ID}}">{{$course.Name}}</a></h3>
|
||||
<p>{{$course.Description}}</p>
|
||||
<p>Full price: {{$course.FullPrice}}</p>
|
||||
<p>Discount: {{$course.Discount}}</p>
|
||||
<p>Thematic: {{$course.Thematic}}</p>
|
||||
<p>Learning type: {{$course.LearningType}}</p>
|
||||
<p>Duration: {{$course.Duration}}</p>
|
||||
<p>Starts at: {{$course.StartsAt}}</p>
|
||||
</div>
|
||||
{{end}}
|
||||
{{end}}
|
||||
{{end}}
|
||||
</body>
|
||||
</html>
|
||||
{{end}}`
|
||||
@ -8,30 +8,28 @@ import (
|
||||
|
||||
"git.loyso.art/frx/kurious/internal/common/errors"
|
||||
"git.loyso.art/frx/kurious/internal/common/xcontext"
|
||||
"git.loyso.art/frx/kurious/internal/kurious/app"
|
||||
)
|
||||
|
||||
const (
|
||||
defaultPerPage = 50
|
||||
"git.loyso.art/frx/kurious/internal/kurious/service"
|
||||
)
|
||||
|
||||
type Server struct {
|
||||
app app.Application
|
||||
app service.Application
|
||||
log *slog.Logger
|
||||
}
|
||||
|
||||
func NewServer(app app.Application) Server {
|
||||
return Server{}
|
||||
}
|
||||
|
||||
func (s Server) Courses() courseServer {
|
||||
return courseServer{
|
||||
app: s.app,
|
||||
func NewServer(app service.Application, log *slog.Logger) Server {
|
||||
return Server{
|
||||
app: app,
|
||||
log: log,
|
||||
}
|
||||
}
|
||||
|
||||
func handleError(ctx context.Context, err error, w http.ResponseWriter, log *slog.Logger, msg string) {
|
||||
func (s Server) Courses() courseServer {
|
||||
return courseServer(s)
|
||||
}
|
||||
|
||||
func handleError(ctx context.Context, err error, w http.ResponseWriter, log *slog.Logger, msg string) bool {
|
||||
if err == nil {
|
||||
return
|
||||
return false
|
||||
}
|
||||
|
||||
var errorString string
|
||||
@ -52,4 +50,6 @@ func handleError(ctx context.Context, err error, w http.ResponseWriter, log *slo
|
||||
xcontext.LogWithWarnError(ctx, log, err, msg, slog.Int("status_code", code), slog.String("response", errorString))
|
||||
|
||||
http.Error(w, errorString, code)
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user