96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"github.com/Cameron-Reed1/todo-web/db"
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"github.com/Cameron-Reed1/todo-web/types"
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)
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func GetAll(w http.ResponseWriter, r *http.Request) {
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todos, err := db.GetAllTodos()
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("{\"error\":\"Failed to get items\"}"))
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return
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}
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response := "{\"items\":["
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first := true
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for _, todo := range todos {
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if !first {
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response += ","
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}
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str := fmt.Sprintf("{\"id\":%d,\"start\":%d,\"due\":%d,\"text\":\"%s\"}", todo.Id, todo.Start, todo.Due, todo.Text)
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response += str
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first = false
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}
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response += "]}"
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w.Write([]byte(response))
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}
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func GetTodo(w http.ResponseWriter, r *http.Request) {
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idStr := r.PathValue("id")
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id, err := strconv.Atoi(idStr)
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if idStr == "" || err != nil {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("{\"error\":\"Invalid id\"}"))
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return
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}
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todo, err := db.GetTodo(id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("{\"error\":\"No item for id\"}"))
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return
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}
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str := fmt.Sprintf("{\"id\":%d,\"start\":%d,\"due\":%d,\"text\":\"%s\"}", todo.Id, todo.Start, todo.Due, todo.Text)
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w.Write([]byte(str))
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}
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func AddTodo(w http.ResponseWriter, r *http.Request) {
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var todo types.Todo
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decoder := json.NewDecoder(r.Body)
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decoder.DisallowUnknownFields()
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err := decoder.Decode(&todo)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("{\"error\":\"Failed to parse JSON\"}"))
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return
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}
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if decoder.More() {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("{\"error\":\"Extra data after JSON object\"}"))
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return
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}
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if todo.Text == "" {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("{\"error\":\"Invalid text\"}"))
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return
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}
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err = db.AddTodo(&todo)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("{\"error\":\"Failed to add item\"}"))
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return
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}
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res := fmt.Sprintf("{\"id\":%d}", todo.Id)
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w.Write([]byte(res))
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}
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func InvalidEndpoint(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("{\"error\":\"Endpoint not found\"}"))
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}
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