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package main |
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import ( |
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"fmt" |
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"log" |
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"net/http" |
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"os" |
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"runtime/debug" |
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"github.com/gin-gonic/gin" |
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"github.com/rfinochi/golang-workshop-todo/pkg/common" |
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"github.com/rfinochi/golang-workshop-todo/pkg/models" |
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"github.com/rfinochi/golang-workshop-todo/pkg/models/google" |
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"github.com/rfinochi/golang-workshop-todo/pkg/models/memory" |
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"github.com/rfinochi/golang-workshop-todo/pkg/models/mongo" |
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) |
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type application struct { |
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errorLog *log.Logger |
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infoLog *log.Logger |
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router *gin.Engine |
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itemModel *models.ItemModel |
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} |
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func (app *application) initModels() { |
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app.itemModel = &models.ItemModel{} |
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repositoryType := os.Getenv(common.RepositoryEnvVarName) |
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if repositoryType == common.RepositoryMongo { |
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app.itemModel.Repository = &mongo.ItemRepository{} |
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} else if repositoryType == common.RepositoryGoogle { |
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app.itemModel.Repository = &google.ItemRepository{} |
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} else { |
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app.itemModel.Repository = &memory.ItemRepository{} |
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} |
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} |
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func (app *application) notFound(w http.ResponseWriter) { |
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app.clientError(w, http.StatusNotFound) |
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} |
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func (app *application) conflict(w http.ResponseWriter, statusText string) { |
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http.Error(w, statusText, http.StatusConflict) |
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} |
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func (app *application) serverError(w http.ResponseWriter, err error) { |
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trace := fmt.Sprintf("%s\n%s", err.Error(), debug.Stack()) |
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app.errorLog.Output(2, trace) |
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError) |
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} |
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func (app *application) clientError(w http.ResponseWriter, status int) { |
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http.Error(w, http.StatusText(status), status) |
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} |
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