Ilia Denisov
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package router
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import (
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"errors"
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"net/http"
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"github.com/iliadenisov/galaxy/internal/game"
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"github.com/gin-gonic/gin"
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"github.com/iliadenisov/galaxy/internal/controller"
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"github.com/iliadenisov/galaxy/internal/model/rest"
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)
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var (
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ErrCommandNotProcessed = errors.New("command was not processed by executor")
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)
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func CommandHandler(c *gin.Context, executor Executor) {
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var cmd rest.Command
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if err := c.ShouldBindJSON(&cmd); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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err := executor(cmd)
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switch {
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case err == nil:
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c.Status(http.StatusOK)
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case errors.Is(err, ErrCommandNotProcessed):
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c.Status(http.StatusInternalServerError)
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default:
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// TODO: separate bad value errors and game state errors
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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}
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}
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func Execute(cmd rest.Command) error {
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p := func(p *controller.Param) {
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// TODO: initialize base controller settings
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p.StoragePath = ""
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}
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switch {
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case cmd.DeclareWar != nil:
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return game.DeclareWar(p, cmd.Race, cmd.DeclareWar.Opponent)
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case cmd.DeclarePeace != nil:
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return game.DeclarePeace(p, cmd.Race, cmd.DeclareWar.Opponent)
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default:
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return ErrCommandNotProcessed
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}
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}
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