add scheduling functionality for experiments with new ScheduleModal component

src/components/Experiments.tsx

@@ -1,5 +1,6 @@
 import { useState, useEffect } from 'react'
 import { ExperimentModal } from './ExperimentModal'
+import { ScheduleModal } from './ScheduleModal'
 import { experimentManagement, userManagement } from '../lib/supabase'
 import type { Experiment, User, ScheduleStatus, ResultsStatus } from '../lib/supabase'
 
@@ -11,6 +12,8 @@ export function Experiments() {
   const [editingExperiment, setEditingExperiment] = useState<Experiment | undefined>(undefined)
   const [currentUser, setCurrentUser] = useState<User | null>(null)
   const [filterStatus, setFilterStatus] = useState<ScheduleStatus | 'all'>('all')
+  const [showScheduleModal, setShowScheduleModal] = useState(false)
+  const [schedulingExperiment, setSchedulingExperiment] = useState<Experiment | undefined>(undefined)
 
   useEffect(() => {
     loadData()
@@ -56,6 +59,21 @@ export function Experiments() {
       // Add new experiment
       setExperiments(prev => [experiment, ...prev])
     }
+    setShowModal(false)
+    setEditingExperiment(undefined)
+  }
+
+  const handleScheduleExperiment = (experiment: Experiment) => {
+    setSchedulingExperiment(experiment)
+    setShowScheduleModal(true)
+  }
+
+  const handleScheduleUpdated = (updatedExperiment: Experiment) => {
+    setExperiments(prev => prev.map(exp =>
+      exp.id === updatedExperiment.id ? updatedExperiment : exp
+    ))
+    setShowScheduleModal(false)
+    setSchedulingExperiment(undefined)
   }
 
   const handleDeleteExperiment = async (experiment: Experiment) => {
@@ -198,6 +216,11 @@ export function Experiments() {
                 <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                   Schedule Status
                 </th>
+                {canManageExperiments && (
+                  <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                    Scheduled Date/Time
+                  </th>
+                )}
                 <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                   Results Status
                 </th>
@@ -236,6 +259,29 @@ export function Experiments() {
                       {experiment.schedule_status}
                     </span>
                   </td>
+                  {canManageExperiments && (
+                    <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
+                      <div className="flex items-center space-x-2">
+                        <button
+                          onClick={(e) => {
+                            e.stopPropagation()
+                            handleScheduleExperiment(experiment)
+                          }}
+                          className="text-blue-600 hover:text-blue-900 p-1 rounded hover:bg-blue-50 transition-colors"
+                          title="Schedule"
+                        >
+                          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+                          </svg>
+                        </button>
+                        {experiment.scheduled_date && (
+                          <span className="text-xs">
+                            {new Date(experiment.scheduled_date).toLocaleString()}
+                          </span>
+                        )}
+                      </div>
+                    </td>
+                  )}
                   <td className="px-6 py-4 whitespace-nowrap">
                     <span className={`inline-flex px-2 py-1 text-xs font-semibold rounded-full ${getStatusBadgeColor(experiment.results_status)}`}>
                       {experiment.results_status}
@@ -301,7 +347,7 @@ export function Experiments() {
         )}
       </div>
 
-      {/* Modal */}
+      {/* Experiment Modal */}
       {showModal && (
         <ExperimentModal
           experiment={editingExperiment}
@@ -309,6 +355,15 @@ export function Experiments() {
           onExperimentSaved={handleExperimentSaved}
         />
       )}
+
+      {/* Schedule Modal */}
+      {showScheduleModal && schedulingExperiment && (
+        <ScheduleModal
+          experiment={schedulingExperiment}
+          onClose={() => setShowScheduleModal(false)}
+          onScheduleUpdated={handleScheduleUpdated}
+        />
+      )}
     </div>
   )
 }

src/components/ScheduleModal.tsx

@@ -0,0 +1,206 @@
+import { useState } from 'react'
+import { experimentManagement } from '../lib/supabase'
+import type { Experiment } from '../lib/supabase'
+
+interface ScheduleModalProps {
+  experiment: Experiment
+  onClose: () => void
+  onScheduleUpdated: (experiment: Experiment) => void
+}
+
+export function ScheduleModal({ experiment, onClose, onScheduleUpdated }: ScheduleModalProps) {
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+  
+  // Initialize with existing scheduled date or current date/time
+  const getInitialDateTime = () => {
+    if (experiment.scheduled_date) {
+      const date = new Date(experiment.scheduled_date)
+      return {
+        date: date.toISOString().split('T')[0],
+        time: date.toTimeString().slice(0, 5)
+      }
+    }
+    
+    const now = new Date()
+    // Set to next hour by default
+    now.setHours(now.getHours() + 1, 0, 0, 0)
+    return {
+      date: now.toISOString().split('T')[0],
+      time: now.toTimeString().slice(0, 5)
+    }
+  }
+
+  const [dateTime, setDateTime] = useState(getInitialDateTime())
+
+  const isScheduled = !!experiment.scheduled_date
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault()
+    setError(null)
+    setLoading(true)
+
+    try {
+      // Validate date/time
+      const selectedDateTime = new Date(`${dateTime.date}T${dateTime.time}`)
+      const now = new Date()
+
+      if (selectedDateTime <= now) {
+        setError('Scheduled date and time must be in the future')
+        setLoading(false)
+        return
+      }
+
+      // Schedule the experiment
+      const updatedExperiment = await experimentManagement.scheduleExperiment(
+        experiment.id,
+        selectedDateTime.toISOString()
+      )
+
+      onScheduleUpdated(updatedExperiment)
+      onClose()
+    } catch (err: any) {
+      setError(err.message || 'Failed to schedule experiment')
+      console.error('Schedule experiment error:', err)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleRemoveSchedule = async () => {
+    if (!confirm('Are you sure you want to remove the schedule for this experiment?')) {
+      return
+    }
+
+    setError(null)
+    setLoading(true)
+
+    try {
+      const updatedExperiment = await experimentManagement.removeExperimentSchedule(experiment.id)
+      onScheduleUpdated(updatedExperiment)
+      onClose()
+    } catch (err: any) {
+      setError(err.message || 'Failed to remove schedule')
+      console.error('Remove schedule error:', err)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleCancel = () => {
+    onClose()
+  }
+
+  return (
+    <div className="fixed inset-0 bg-black bg-opacity-25 overflow-y-auto h-full w-full z-50 flex items-center justify-center p-4">
+      <div className="relative bg-white rounded-xl shadow-2xl w-full max-w-md mx-auto">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-gray-200">
+          <h3 className="text-xl font-semibold text-gray-900">
+            {isScheduled ? 'Update Schedule' : 'Schedule Experiment'}
+          </h3>
+          <button
+            onClick={onClose}
+            className="text-gray-400 hover:text-gray-600 hover:bg-gray-100 rounded-lg p-2 transition-colors"
+          >
+            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+            </svg>
+          </button>
+        </div>
+
+        <div className="p-6">
+          {/* Experiment Info */}
+          <div className="mb-6 p-4 bg-gray-50 rounded-lg">
+            <h4 className="font-medium text-gray-900 mb-2">Experiment #{experiment.experiment_number}</h4>
+            <p className="text-sm text-gray-600">
+              {experiment.reps_required} reps required • {experiment.soaking_duration_hr}h soaking
+            </p>
+          </div>
+
+          {/* Error Message */}
+          {error && (
+            <div className="mb-4 rounded-md bg-red-50 p-4">
+              <div className="text-sm text-red-700">{error}</div>
+            </div>
+          )}
+
+          {/* Current Schedule (if exists) */}
+          {isScheduled && (
+            <div className="mb-6 p-4 bg-blue-50 rounded-lg">
+              <h5 className="font-medium text-blue-900 mb-1">Currently Scheduled</h5>
+              <p className="text-sm text-blue-700">
+                {new Date(experiment.scheduled_date!).toLocaleString()}
+              </p>
+            </div>
+          )}
+
+          {/* Schedule Form */}
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label htmlFor="date" className="block text-sm font-medium text-gray-700 mb-2">
+                Date *
+              </label>
+              <input
+                type="date"
+                id="date"
+                value={dateTime.date}
+                onChange={(e) => setDateTime({ ...dateTime, date: e.target.value })}
+                className="max-w-xs px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors text-sm"
+                required
+              />
+            </div>
+
+            <div>
+              <label htmlFor="time" className="block text-sm font-medium text-gray-700 mb-2">
+                Time *
+              </label>
+              <input
+                type="time"
+                id="time"
+                value={dateTime.time}
+                onChange={(e) => setDateTime({ ...dateTime, time: e.target.value })}
+                className="max-w-xs px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors text-sm"
+                required
+              />
+            </div>
+
+            {/* Action Buttons */}
+            <div className="flex justify-between pt-4">
+              <div>
+                {isScheduled && (
+                  <button
+                    type="button"
+                    onClick={handleRemoveSchedule}
+                    disabled={loading}
+                    className="px-4 py-2 text-sm font-medium text-red-600 hover:text-red-700 hover:bg-red-50 rounded-lg transition-colors disabled:opacity-50"
+                  >
+                    Remove Schedule
+                  </button>
+                )}
+              </div>
+              
+              <div className="flex space-x-3">
+                <button
+                  type="button"
+                  onClick={handleCancel}
+                  disabled={loading}
+                  className="px-4 py-2 text-sm font-medium text-gray-700 bg-gray-100 hover:bg-gray-200 rounded-lg transition-colors disabled:opacity-50"
+                >
+                  Cancel
+                </button>
+                <button
+                  type="submit"
+                  disabled={loading}
+                  className="px-4 py-2 text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 rounded-lg transition-colors disabled:opacity-50"
+                >
+                  {loading ? 'Saving...' : (isScheduled ? 'Update Schedule' : 'Schedule Experiment')}
+                </button>
+              </div>
+            </div>
+          </form>
+        </div>
+      </div>
+    </div>
+  )
+}

src/lib/supabase.ts

@@ -40,6 +40,7 @@ export interface Experiment {
   entry_exit_height_diff_in: number
   schedule_status: ScheduleStatus
   results_status: ResultsStatus
+  scheduled_date?: string | null
   created_at: string
   updated_at: string
   created_by: string
@@ -56,6 +57,7 @@ export interface CreateExperimentRequest {
   entry_exit_height_diff_in: number
   schedule_status?: ScheduleStatus
   results_status?: ResultsStatus
+  scheduled_date?: string | null
 }
 
 export interface UpdateExperimentRequest {
@@ -69,6 +71,7 @@ export interface UpdateExperimentRequest {
   entry_exit_height_diff_in?: number
   schedule_status?: ScheduleStatus
   results_status?: ResultsStatus
+  scheduled_date?: string | null
 }
 
 export interface UserRole {
@@ -349,6 +352,26 @@ export const experimentManagement = {
     return data
   },
 
+  // Schedule an experiment
+  async scheduleExperiment(id: string, scheduledDate: string): Promise<Experiment> {
+    const updates: UpdateExperimentRequest = {
+      scheduled_date: scheduledDate,
+      schedule_status: 'scheduled'
+    }
+
+    return this.updateExperiment(id, updates)
+  },
+
+  // Remove experiment schedule
+  async removeExperimentSchedule(id: string): Promise<Experiment> {
+    const updates: UpdateExperimentRequest = {
+      scheduled_date: null,
+      schedule_status: 'pending schedule'
+    }
+
+    return this.updateExperiment(id, updates)
+  },
+
   // Check if experiment number is unique
   async isExperimentNumberUnique(experimentNumber: number, excludeId?: string): Promise<boolean> {
     let query = supabase

supabase/migrations/20250721000001_add_scheduled_date.sql

@@ -0,0 +1,12 @@
+-- Add scheduled_date field to experiments table
+-- This migration adds support for storing when experiments are scheduled to run
+
+-- Add scheduled_date column to experiments table
+ALTER TABLE public.experiments 
+ADD COLUMN IF NOT EXISTS scheduled_date TIMESTAMP WITH TIME ZONE;
+
+-- Create index for better performance when querying by scheduled date
+CREATE INDEX IF NOT EXISTS idx_experiments_scheduled_date ON public.experiments(scheduled_date);
+
+-- Add comment for documentation
+COMMENT ON COLUMN public.experiments.scheduled_date IS 'Date and time when the experiment is scheduled to run';

supabase/seed.sql

@@ -0,0 +1,60 @@
+-- Seed data for testing experiment scheduling functionality
+
+-- Insert some sample experiments for testing
+INSERT INTO public.experiments (
+    experiment_number,
+    reps_required,
+    soaking_duration_hr,
+    air_drying_time_min,
+    plate_contact_frequency_hz,
+    throughput_rate_pecans_sec,
+    crush_amount_in,
+    entry_exit_height_diff_in,
+    schedule_status,
+    results_status,
+    created_by
+) VALUES 
+(
+    1001,
+    5,
+    2.5,
+    30,
+    50.0,
+    2.5,
+    0.005,
+    1.2,
+    'pending schedule',
+    'valid',
+    (SELECT id FROM public.user_profiles WHERE email = 's.alireza.v@gmail.com')
+),
+(
+    1002,
+    3,
+    1.0,
+    15,
+    45.0,
+    3.0,
+    0.003,
+    0.8,
+    'pending schedule',
+    'valid',
+    (SELECT id FROM public.user_profiles WHERE email = 's.alireza.v@gmail.com')
+),
+(
+    1003,
+    4,
+    3.0,
+    45,
+    55.0,
+    2.0,
+    0.007,
+    1.5,
+    'scheduled',
+    'valid',
+    (SELECT id FROM public.user_profiles WHERE email = 's.alireza.v@gmail.com')
+);
+
+-- Update one experiment to have a scheduled date for testing
+UPDATE public.experiments 
+SET scheduled_date = NOW() + INTERVAL '2 days'
+WHERE experiment_number = 1003;