maps-service/pkg/service/scripts.go

package service

import (
	"context"

	"git.itzana.me/strafesnet/maps-service/pkg/api"
	"git.itzana.me/strafesnet/maps-service/pkg/datastore"
	"git.itzana.me/strafesnet/maps-service/pkg/model"
)

// CreateScript implements createScript operation.
//
// Create a new script.
//
// POST /scripts
func (svc *Service) CreateScript(ctx context.Context, req *api.ScriptCreate) (*api.ID, error) {
	userInfo, ok := ctx.Value("UserInfo").(UserInfo)
	if !ok {
		return nil, ErrUserInfo
	}

	if !userInfo.Roles.ScriptWrite {
		return nil, ErrPermissionDenied
	}

	script, err := svc.DB.Scripts().Create(ctx, model.Script{
		ID:           0,
		Name:         req.Name,
		Hash:         model.HashSource(req.Source),
		Source:       req.Source,
		SubmissionID: req.SubmissionID.Or(0),
	})
	if err != nil {
		return nil, err
	}

	return &api.ID{
		ID: script.ID,
	}, nil
}

// ListScripts implements listScripts operation.
//
// Get list of scripts.
//
// GET /scripts
func (svc *Service) ListScripts(ctx context.Context, params api.ListScriptsParams) ([]api.Script, error) {
	filter := datastore.Optional()

	if params.Hash.IsSet(){
		hash, err := model.HashParse(params.Hash.Value)
		if err != nil {
			return nil, err
		}
		filter.AddNotNil("hash", hash)
	}
	if params.Name.IsSet(){
		filter.AddNotNil("name", params.Name.Value)
	}
	if params.Source.IsSet(){
		filter.AddNotNil("source", params.Source.Value)
	}
	if params.SubmissionID.IsSet(){
		filter.AddNotNil("submission_id", params.SubmissionID.Value)
	}

	items, err := svc.DB.Scripts().List(ctx, filter, model.Page{
		Number: params.Page,
		Size:   params.Limit,
	})
	if err != nil {
		return nil, err
	}

	var resp []api.Script
	for i := 0; i < len(items); i++ {
		resp = append(resp, api.Script{
			ID:           items[i].ID,
			Hash:         model.HashFormat(items[i].Hash),
			Source:       items[i].Source,
			SubmissionID: items[i].SubmissionID,
		})
	}

	return resp, nil
}

// DeleteScript implements deleteScript operation.
//
// Delete the specified script by ID.
//
// DELETE /scripts/{ScriptID}
func (svc *Service) DeleteScript(ctx context.Context, params api.DeleteScriptParams) error {
	userInfo, ok := ctx.Value("UserInfo").(UserInfo)
	if !ok {
		return ErrUserInfo
	}

	if !userInfo.Roles.ScriptWrite {
		return ErrPermissionDenied
	}

	return svc.DB.Scripts().Delete(ctx, params.ScriptID)
}

// GetScript implements getScript operation.
//
// Get the specified script by ID.
//
// GET /scripts/{ScriptID}
func (svc *Service) GetScript(ctx context.Context, params api.GetScriptParams) (*api.Script, error) {
	_, ok := ctx.Value("UserInfo").(UserInfo)
	if !ok {
		return nil, ErrUserInfo
	}

	// Read permission for scripts only requires you to be logged in

	script, err := svc.DB.Scripts().Get(ctx, params.ScriptID)
	if err != nil {
		return nil, err
	}

	return &api.Script{
		ID:           script.ID,
		Name:         script.Name,
		Hash:         model.HashFormat(script.Hash),
		Source:       script.Source,
		SubmissionID: script.SubmissionID,
	}, nil
}

// UpdateScript implements updateScript operation.
//
// Update the specified script by ID.
//
// PATCH /scripts/{ScriptID}
func (svc *Service) UpdateScript(ctx context.Context, req *api.ScriptUpdate, params api.UpdateScriptParams) error {
	userInfo, ok := ctx.Value("UserInfo").(UserInfo)
	if !ok {
		return ErrUserInfo
	}

	if !userInfo.Roles.ScriptWrite {
		return ErrPermissionDenied
	}

	pmap := datastore.Optional()
	if Name, ok := req.Name.Get(); ok {
		pmap.Add("name", Name)
	}
	if source, ok := req.Source.Get(); ok {
		pmap.Add("source", source)
		pmap.Add("hash", model.HashSource(source))
	}
	if SubmissionID, ok := req.SubmissionID.Get(); ok {
		pmap.Add("submission_id", SubmissionID)
	}
	return svc.DB.Scripts().Update(ctx, req.ID, pmap)
}