stagfe2/app/Http/Controllers/StatTreeController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use App\Models\Clause;
use App\Models\StatTree;
use App\Models\StatTreeLine;
use App\Models\StatTreeLineClause;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;
use Ramsey\Uuid\Uuid;

class StatTreeController extends Controller
{
    public function list()
    {
        $statTrees = StatTree::all();
        return view('app.stat-tree.stat-trees.list', compact('statTrees'));
    }

    public function createPage()
    {
        return view('app.stat-tree.stat-trees.create');
    }
    public function dashboard(StatTree $statTree)
    {
        return view('app.stat-tree.stat-trees.sub.dashboard', compact('statTree'));
    }

    public function create(Request $request)
    {
        $validatedData = Validator::make($request->all(), [
			'name' => 'required|string|unique:stat_tree',
            'model' => 'required|string',
            'slug' => 'required|string|unique:stat_tree'
		]);

		if ($validatedData->fails()) return $this->fail($validatedData->errors()->first());
        [
            'name' => $name,
            'model' => $model,
            'slug' => $slug
        ] = $request->all();

        $nextId = DB::select("select nextval('stat_tree_id_seq')");
        $statTree = new StatTree; 
        $statTree->id = $nextId[0]->nextval;
        $statTree->uid = Uuid::uuid4();
        $statTree->name = $name;
        $statTree->model = $model;
        $statTree->slug = $slug;
        $statTree->save();

        return $this->pass($statTree->uid);
    }

    public function delete(Request $request){
        $request->validate([
            'id' => 'required'
        ]);
        $id = $request->get('id');
        $statTree = StatTree::where('id', $id)->first();
        
    }

    public function replaceAllLines(Request $request){
        $statTreeID = (int) $request->get('statTreeID');
        $data = $request->get('data');
        $rows = json_decode($data, true);

        $statTree = StatTree::where('id', $statTreeID)->first();
        $model = $statTree->model;
        DB::beginTransaction();
        DB::statement("DELETE FROM stat_tree_line WHERE stat_tree_id = :stat_tree_id", ['stat_tree_id' => $statTree->id]);

        for($x = 0; $x < count($rows); $x++){
            $row = $rows[$x];
            $nextStatLineId = DB::select("select nextval('stat_tree_line_id_seq')");
            $statTreeLine = new StatTreeLine;
            $statTreeLine->id = $nextStatLineId[0]->nextval;
            $statTreeLine->uid = Uuid::uuid4();
            $statTreeLine->stat_tree_id = $statTree->id;
            $statTreeLine->tree_order_position_index = $x;
            $statTreeLine->last_refresh_count = null;
            $statTreeLine->tsv_text_for_report_columns = null;
            $statTreeLine->save();

            DB::statement("DELETE FROM stat_tree_line_clause WHERE stat_tree_line_id = :stat_tree_line_id", ['stat_tree_line_id' => $statTreeLine->id]);

            for($i = 0; $i < count($row); $i++){
                $cell = $row[$i];
                if(!$cell || empty($cell)) continue;

                $clause = Clause::where('label', $cell)->where('model', 'ilike', $model)->first();
                if(!$clause){
                    DB::rollBack();
                    return $this->fail('No clause record found for ' . $cell);
                }
                $nextStatLineClauseId = DB::select("select nextval('stat_tree_line_clause_id_seq')");
                $statTreeLineClause = new StatTreeLineClause;
                $statTreeLineClause->id = $nextStatLineClauseId[0]->nextval;
                $statTreeLineClause->uid = Uuid::uuid4();
                $statTreeLineClause->stat_tree_line_id = $statTreeLine->id;
                $statTreeLineClause->clause_id = $clause->id;
                $statTreeLineClause->clause_label = $cell;
                $statTreeLineClause->position_index = $i;
                $statTreeLineClause->detail_json = json_encode(['model' => $model]);
                $statTreeLineClause->save();

            }
        }
        DB::commit();
        return $this->pass();
    }
}