/
categories.go
180 lines (173 loc) · 5.15 KB
/
categories.go
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package main
import (
"encoding/json"
"fmt"
"mime"
"net/http"
"github.com/ourrootsorg/cms-server/model"
)
// GetAllCategories returns all categories in the database
// @summary returns all categories
// @router /categories [get]
// @tags categories
// @id getCategories
// @produce application/json
// @success 200 {array} model.Category "OK"
// @failure 500 {object} api.Error "Server error"
// @Security OAuth2Implicit[cms,openid,profile,email]
// @Security OAuth2AuthCode[cms,openid,profile,email]
func (app App) GetAllCategories(w http.ResponseWriter, req *http.Request) {
enc := json.NewEncoder(w)
w.Header().Set("Content-Type", contentType)
cats, errors := app.api.GetCategories(req.Context())
if errors != nil {
ErrorsResponse(w, errors)
return
}
err := enc.Encode(cats)
if err != nil {
serverError(w, err)
return
}
}
// GetCategory gets a Category from the database
// @summary gets a Category
// @router /categories/{id} [get]
// @tags categories
// @id getCategory
// @Param id path integer true "Category ID"
// @produce application/json
// @success 200 {object} model.Category "OK"
// @failure 404 {object} api.Error "Not found"
// @failure 500 {object} api.Error "Server error"
// @Security OAuth2Implicit[cms,openid,profile,email]
// @Security OAuth2AuthCode[cms,openid,profile,email]
func (app App) GetCategory(w http.ResponseWriter, req *http.Request) {
catID, errors := getIDFromRequest(req)
if errors != nil {
ErrorsResponse(w, errors)
return
}
enc := json.NewEncoder(w)
w.Header().Set("Content-Type", contentType)
category, errors := app.api.GetCategory(req.Context(), catID)
if errors != nil {
ErrorsResponse(w, errors)
return
}
err := enc.Encode(category)
if err != nil {
serverError(w, err)
return
}
}
// PostCategory adds a new Category to the database
// @summary adds a new Category
// @router /categories [post]
// @tags categories
// @id addCategory
// @Param category body model.CategoryIn true "Add Category"
// @accept application/json
// @produce application/json
// @success 201 {object} model.Category "OK"
// @failure 415 {object} api.Error "Bad Content-Type"
// @failure 500 {object} api.Error "Server error"
// @Security OAuth2Implicit[cms,openid,profile,email]
// @Security OAuth2AuthCode[cms,openid,profile,email]
func (app App) PostCategory(w http.ResponseWriter, req *http.Request) {
mt, _, err := mime.ParseMediaType(req.Header.Get("Content-Type"))
if err != nil || mt != contentType {
msg := fmt.Sprintf("Bad Content-Type '%s'", mt)
ErrorResponse(w, http.StatusUnsupportedMediaType, msg)
return
}
in := model.CategoryIn{}
err = json.NewDecoder(req.Body).Decode(&in)
if err != nil {
msg := fmt.Sprintf("Bad request: %v", err.Error())
ErrorResponse(w, http.StatusBadRequest, msg)
return
}
category, errors := app.api.AddCategory(req.Context(), in)
if errors != nil {
ErrorsResponse(w, errors)
return
}
w.Header().Set("Content-Type", contentType)
w.WriteHeader(http.StatusCreated)
enc := json.NewEncoder(w)
err = enc.Encode(category)
if err != nil {
serverError(w, err)
return
}
}
// PutCategory updates a Category in the database
// @summary updates a Category
// @router /categories/{id} [put]
// @tags categories
// @id updateCategory
// @Param id path integer true "Category ID"
// @Param category body model.Category true "Update Category"
// @accept application/json
// @produce application/json
// @success 200 {object} model.Category "OK"
// @failure 415 {object} api.Error "Bad Content-Type"
// @failure 500 {object} api.Error "Server error"
// @Security OAuth2Implicit[cms,openid,profile,email]
// @Security OAuth2AuthCode[cms,openid,profile,email]
func (app App) PutCategory(w http.ResponseWriter, req *http.Request) {
catID, errors := getIDFromRequest(req)
if errors != nil {
ErrorsResponse(w, errors)
return
}
mt, _, err := mime.ParseMediaType(req.Header.Get("Content-Type"))
if err != nil || mt != contentType {
msg := fmt.Sprintf("Bad Content-Type '%s'", mt)
ErrorResponse(w, http.StatusUnsupportedMediaType, msg)
return
}
var in model.Category
err = json.NewDecoder(req.Body).Decode(&in)
if err != nil {
msg := fmt.Sprintf("Bad request: %v", err.Error())
ErrorResponse(w, http.StatusBadRequest, msg)
return
}
category, errors := app.api.UpdateCategory(req.Context(), catID, in)
if errors != nil {
ErrorsResponse(w, errors)
return
}
w.Header().Set("Content-Type", contentType)
enc := json.NewEncoder(w)
err = enc.Encode(category)
if err != nil {
serverError(w, err)
return
}
}
// DeleteCategory deletes a Category from the database
// @summary deletes a Category
// @router /categories/{id} [delete]
// @tags categories
// @id deleteCategory
// @Param id path integer true "Category ID"
// @success 204 "OK"
// @failure 500 {object} api.Error "Server error"
// @Security OAuth2Implicit[cms,openid,profile,email]
// @Security OAuth2AuthCode[cms,openid,profile,email]
func (app App) DeleteCategory(w http.ResponseWriter, req *http.Request) {
catID, errors := getIDFromRequest(req)
if errors != nil {
ErrorsResponse(w, errors)
return
}
errors = app.api.DeleteCategory(req.Context(), catID)
if errors != nil {
ErrorsResponse(w, errors)
return
}
w.WriteHeader(http.StatusNoContent)
}