implements a dico

src/PostIt/PostIt.Tests/HomePageProviderFlowTests.cs

@@ -0,0 +1,15 @@
+using PostIt.ViewModels;
+
+namespace PostIt.Tests;
+
+public class HomePageProviderFlowTests
+{
+    [Fact]
+    public void HomePage_exposes_provider_requests_command()
+    {
+        var vm = new HomePageViewModel();
+
+        Assert.NotNull(vm.OpenProviderRequests);
+        Assert.True(vm.OpenProviderRequests.CanExecute(null));
+    }
+}

src/PostIt/PostIt/ViewModels/Layout/HomePageViewModel.cs

@@ -30,10 +30,11 @@ public class HomePageViewModel : ViewModelBase
         SessionStatus = sessionStatus;
 
         OpenActivities = new AsyncRelayCommand(OpenActivitiesAsync);
-
+        OpenProviderRequests = new AsyncRelayCommand(OpenProviderRequestsAsync);
     }
     public IAsyncRelayCommand OpenBlogs { get; } = new AsyncRelayCommand(App.PushBlogsPageAsync);
     public IAsyncRelayCommand OpenActivities { get; }
+    public IAsyncRelayCommand OpenProviderRequests { get; }
 
     private async Task OpenActivitiesAsync()
     {
@@ -48,6 +49,8 @@ public class HomePageViewModel : ViewModelBase
         await app.PushPageAsync(vm);
     }
 
+    private Task OpenProviderRequestsAsync() => OpenActivitiesAsync();
+
     /// <summary>
     /// Avalonia designer constructor. Builds a self-contained VM
     /// with a freshly-constructed Settings so the XAML preview can

src/PostIt/PostIt/Views/Blogs/MainPage.axaml

@@ -29,7 +29,7 @@
     <TextBox Text="{Binding SearchText, Mode=TwoWay}" PlaceholderText="Filter by title or author..." />
     <CommandBar IsDynamicOverflowEnabled="True">
       <CommandBar.PrimaryCommands>
-       
+
         <CommandBarButton Label="Filter" Command="{Binding SearchAsync}">
           <CommandBarButton.Icon>
             <PathIcon Data="{StaticResource FilterIcon}" />
@@ -40,7 +40,7 @@
             <PathIcon Data="{StaticResource RefreshIcon}" />
           </CommandBarButton.Icon>
         </CommandBarButton>
-        <CommandBarButton Label="Save" Command="{Binding SaveAsync}">
+        <CommandBarButton x:Name="SaveButton" Label="Save" Command="{Binding SaveAsync}">
           <CommandBarButton.Icon>
             <PathIcon Data="{StaticResource SaveIcon}" />
           </CommandBarButton.Icon>
@@ -57,7 +57,8 @@
           </CommandBarButton.Icon>
         </CommandBarButton>
         <CommandBarButton x:Name="ManageAclButton"
-                          Label="ACL" Command="{Binding ManageAclAsync}">
+          Label="ACL"
+          Command="{Binding ManageAclAsync}">
           <CommandBarButton.Icon>
             <PathIcon Data="{StaticResource AclIcon}" />
           </CommandBarButton.Icon>
@@ -114,7 +115,8 @@
         </Grid.ColumnDefinitions>
 
         <TextBlock Grid.Row="0" Text="Post detail" FontWeight="SemiBold" />
-        <TextBox Grid.Row="1" Text="{Binding DraftTitle, Mode=TwoWay}" PlaceholderText="Title" />
+        <TextBox x:Name="DraftTitleTextBox"
+        Grid.Row="1" Text="{Binding DraftTitle, Mode=TwoWay}" PlaceholderText="Title" />
         <TextBox Grid.Row="2" PlaceholderText="Write something here !"
                  Text="{Binding DraftArticle, Mode=TwoWay}"
                  MinHeight="320"

src/Yavsc.Api/Controllers/Business/DictionnaireMetierController.cs

@@ -0,0 +1,181 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Yavsc.Models;
+using Yavsc.Models.Workflow;
+using Yavsc.Server.Helpers;
+using Yavsc.Server.Services;
+
+namespace Yavsc.Controllers
+{
+    [Authorize]
+    [Produces("application/json")]
+    [Route(Constants.APIPrefix + "/dictionnaire-metier")]
+    public class DictionnaireMetierController : Controller
+    {
+        private readonly ApplicationDbContext _context;
+        private readonly DictionnaireMetierModerationService _moderationService;
+
+        public DictionnaireMetierController(ApplicationDbContext context)
+        {
+            _context = context;
+            _moderationService = new DictionnaireMetierModerationService(context);
+        }
+
+        [HttpGet("{activityCode}")]
+        public async Task<ActionResult<IEnumerable<TermeMetier>>> GetTerms(
+            [FromRoute] string activityCode,
+            [FromQuery] string langue = "fr",
+            CancellationToken cancellationToken = default)
+        {
+            if (string.IsNullOrWhiteSpace(activityCode))
+            {
+                return BadRequest("Activity code is required.");
+            }
+
+            var activityCodes = await ResolveActivityCodesAsync(activityCode, cancellationToken);
+            if (activityCodes.Count == 0)
+            {
+                return NotFound();
+            }
+
+            var dictionaryIds = await _context.DictionnaireMetier
+                .AsNoTracking()
+                .Where(d => activityCodes.Contains(d.DomaineActiviteCode) && d.Langue == langue)
+                .Select(d => d.Id)
+                .ToListAsync(cancellationToken);
+
+            if (dictionaryIds.Count == 0)
+            {
+                return Ok(new List<TermeMetier>());
+            }
+
+            var terms = await _context.TermeMetier
+                .AsNoTracking()
+                .Where(t => dictionaryIds.Contains(t.DictionnaireMetierId)
+                    && t.StatutValidation == StatutValidationTerme.Valide)
+                .OrderBy(t => t.Mot)
+                .ToListAsync(cancellationToken);
+
+            return Ok(terms);
+        }
+
+        [HttpGet("dictionnaires/{activityCode}")]
+        public async Task<ActionResult<IEnumerable<DictionnaireMetier>>> GetDictionaries(
+            [FromRoute] string activityCode,
+            [FromQuery] string langue = "fr",
+            CancellationToken cancellationToken = default)
+        {
+            if (string.IsNullOrWhiteSpace(activityCode))
+            {
+                return BadRequest("Activity code is required.");
+            }
+
+            var activityCodes = await ResolveActivityCodesAsync(activityCode, cancellationToken);
+            if (activityCodes.Count == 0)
+            {
+                return NotFound();
+            }
+
+            var dictionaries = await _context.DictionnaireMetier
+                .AsNoTracking()
+                .Where(d => activityCodes.Contains(d.DomaineActiviteCode) && d.Langue == langue)
+                .OrderBy(d => d.Nom)
+                .ToListAsync(cancellationToken);
+
+            return Ok(dictionaries);
+        }
+
+        [HttpPost("proposer")]
+        public async Task<ActionResult<TermeMetier>> ProposeTerm(
+            [FromBody] TermeMetier term,
+            CancellationToken cancellationToken)
+        {
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(ModelState);
+            }
+
+            if (string.IsNullOrWhiteSpace(term.Mot) || string.IsNullOrWhiteSpace(term.Definition))
+            {
+                return BadRequest("Le terme et sa définition sont requis.");
+            }
+
+            var dictionary = await _context.DictionnaireMetier
+                .SingleOrDefaultAsync(d => d.Id == term.DictionnaireMetierId, cancellationToken);
+
+            if (dictionary is null)
+            {
+                return NotFound("Dictionary not found.");
+            }
+
+            var proposerId = User.GetUserId();
+            var result = await _moderationService.ProposerTermAsync(
+                term.DictionnaireMetierId,
+                term.Mot,
+                term.Definition,
+                term.Langue,
+                proposerId);
+
+            return CreatedAtAction(nameof(GetTerms), new { activityCode = dictionary.DomaineActiviteCode }, result);
+        }
+
+        [HttpPut("{id}/valider")]
+        [Authorize("AdministratorOnly")]
+        public async Task<IActionResult> ValidateTerm(
+            [FromRoute] long id,
+            CancellationToken cancellationToken)
+        {
+            try
+            {
+                var term = await _moderationService.ValiderTermAsync(id, User.GetUserId());
+                return Ok(term);
+            }
+            catch (KeyNotFoundException)
+            {
+                return NotFound();
+            }
+        }
+
+        [HttpPut("{id}/rejeter")]
+        [Authorize("AdministratorOnly")]
+        public async Task<IActionResult> RejectTerm(
+            [FromRoute] long id,
+            CancellationToken cancellationToken)
+        {
+            try
+            {
+                var term = await _moderationService.RejeterTermAsync(id, User.GetUserId());
+                return Ok(term);
+            }
+            catch (KeyNotFoundException)
+            {
+                return NotFound();
+            }
+        }
+
+        private async Task<List<string>> ResolveActivityCodesAsync(string activityCode, CancellationToken cancellationToken)
+        {
+            var result = new HashSet<string>();
+            var currentCode = activityCode;
+
+            while (!string.IsNullOrWhiteSpace(currentCode))
+            {
+                result.Add(currentCode);
+
+                var current = await _context.Activities
+                    .AsNoTracking()
+                    .SingleOrDefaultAsync(a => a.Code == currentCode, cancellationToken);
+
+                if (current is null || string.IsNullOrWhiteSpace(current.ParentCode))
+                {
+                    break;
+                }
+
+                currentCode = current.ParentCode;
+            }
+
+            return result.ToList();
+        }
+    }
+}

src/Yavsc.Org.Tests/DictionnaireMetierTests.cs

@@ -0,0 +1,76 @@
+using Microsoft.EntityFrameworkCore;
+using Yavsc.Models;
+using Yavsc.Models.Workflow;
+using Yavsc.Server.Services;
+
+namespace Yavsc.Org.Tests;
+
+public class DictionnaireMetierTests
+{
+    [Fact]
+    public void DictionnaireMetier_and_TermeMetier_can_be_constructed()
+    {
+        var dictionary = new DictionnaireMetier
+        {
+            Id = 1,
+            Nom = "Droit",
+            Langue = "fr",
+            DomaineActiviteCode = "Droit"
+        };
+
+        var term = new TermeMetier
+        {
+            Id = 2,
+            DictionnaireMetierId = dictionary.Id,
+            DictionnaireMetier = dictionary,
+            Mot = "contrat",
+            Definition = "Accord de volontés",
+            Langue = "fr",
+            StatutValidation = StatutValidationTerme.Propose,
+            ProposeParId = "user-1"
+        };
+
+        Assert.Equal("Droit", dictionary.DomaineActiviteCode);
+        Assert.Equal("contrat", term.Mot);
+        Assert.Equal(StatutValidationTerme.Propose, term.StatutValidation);
+    }
+
+    [Fact]
+    public async Task DictionnaireMetier_moderation_flow_allows_propose_validate_and_reject()
+    {
+        var options = new DbContextOptionsBuilder<ApplicationDbContext>()
+            .UseInMemoryDatabase(Guid.NewGuid().ToString())
+            .Options;
+
+        await using var context = new ApplicationDbContext(options);
+        context.Activities.Add(new Activity
+        {
+            Code = "Droit",
+            Name = "Droit",
+            ParentCode = null,
+            Description = "Domaine de référence",
+            Hidden = false,
+            Forms = new List<CommandForm>()
+        });
+
+        context.DictionnaireMetier.Add(new DictionnaireMetier
+        {
+            Nom = "Droit civil",
+            Langue = "fr",
+            DomaineActiviteCode = "Droit"
+        });
+        await context.SaveChangesAsync();
+
+        var service = new DictionnaireMetierModerationService(context);
+
+        var proposed = await service.ProposerTermAsync(1, "contrat", "Accord de volontés", "fr", "user-proposer");
+        Assert.Equal(StatutValidationTerme.Propose, proposed.StatutValidation);
+
+        var validated = await service.ValiderTermAsync(proposed.Id, "user-moderator");
+        Assert.Equal(StatutValidationTerme.Valide, validated.StatutValidation);
+        Assert.Equal("user-moderator", validated.ValideParId);
+
+        var rejected = await service.RejeterTermAsync(1, "user-moderator");
+        Assert.Equal(StatutValidationTerme.Rejete, rejected.StatutValidation);
+    }
+}

src/Yavsc.Server/Models/ApplicationDbContext.cs

@@ -126,6 +126,27 @@ namespace Yavsc.Models
             builder.Entity<Activity>().Property(a => a.ParentCode).IsRequired(false);
             builder.Entity<Activity>().Property(a => a.Description).IsRequired(false);
 
+            builder.Entity<DictionnaireMetier>()
+                .HasOne(d => d.DomaineActivite)
+                .WithMany()
+                .HasForeignKey(d => d.DomaineActiviteCode)
+                .HasPrincipalKey(a => a.Code)
+                .OnDelete(DeleteBehavior.Restrict);
+
+            builder.Entity<DictionnaireMetier>()
+                .HasIndex(d => new { d.DomaineActiviteCode, d.Langue, d.Nom })
+                .IsUnique();
+
+            builder.Entity<TermeMetier>()
+                .HasOne(t => t.DictionnaireMetier)
+                .WithMany(d => d.Termes)
+                .HasForeignKey(t => t.DictionnaireMetierId)
+                .OnDelete(DeleteBehavior.Cascade);
+
+            builder.Entity<TermeMetier>()
+                .HasIndex(t => new { t.DictionnaireMetierId, t.Langue, t.Mot })
+                .IsUnique();
+
             builder.Entity<Country>().HasKey(c => c.Code);
             builder.Entity<PerformerCodeInputValidation>()
                 .HasOne(v => v.Country)
@@ -263,6 +284,10 @@ namespace Yavsc.Models
         /// <returns></returns>
         public DbSet<Activity> Activities { get; set; }
 
+        public DbSet<DictionnaireMetier> DictionnaireMetier { get; set; }
+
+        public DbSet<TermeMetier> TermeMetier { get; set; }
+
         public DbSet<UserActivity> UserActivities { get; set; }
 
         /// <summary>

src/Yavsc.Server/Models/Workflow/DictionnaireMetier.cs

@@ -0,0 +1,79 @@
+#nullable enable annotations
+
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Newtonsoft.Json;
+
+namespace Yavsc.Models.Workflow
+{
+    public enum StatutValidationTerme
+    {
+        Propose,
+        Valide,
+        Rejete
+    }
+
+    public class DictionnaireMetier
+    {
+        [Key]
+        public long Id { get; set; }
+
+        [Required, MaxLength(200)]
+        public string Nom { get; set; } = string.Empty;
+
+        [Required, MaxLength(20)]
+        public string Langue { get; set; } = "fr";
+
+        [Required, MaxLength(128)]
+        [ForeignKey(nameof(DomaineActivite))]
+        public string DomaineActiviteCode { get; set; } = string.Empty;
+
+        [JsonIgnore]
+        public virtual Activity? DomaineActivite { get; set; }
+
+        [JsonIgnore]
+        public virtual ICollection<TermeMetier> Termes { get; set; } = new List<TermeMetier>();
+    }
+
+    public class TermeMetier
+    {
+        [Key]
+        public long Id { get; set; }
+
+        [Required]
+        public long DictionnaireMetierId { get; set; }
+
+        [ForeignKey(nameof(DictionnaireMetierId))]
+        [JsonIgnore]
+        public virtual DictionnaireMetier? DictionnaireMetier { get; set; }
+
+        [Required, MaxLength(200)]
+        public string Mot { get; set; } = string.Empty;
+
+        [Required, MaxLength(2000)]
+        public string Definition { get; set; } = string.Empty;
+
+        [Required, MaxLength(20)]
+        public string Langue { get; set; } = "fr";
+
+        public StatutValidationTerme StatutValidation { get; set; } = StatutValidationTerme.Propose;
+
+        [MaxLength(450)]
+        public string? ProposeParId { get; set; }
+
+        [ForeignKey(nameof(ProposeParId))]
+        [JsonIgnore]
+        public virtual ApplicationUser? ProposePar { get; set; }
+
+        [MaxLength(450)]
+        public string? ValideParId { get; set; }
+
+        [ForeignKey(nameof(ValideParId))]
+        [JsonIgnore]
+        public virtual ApplicationUser? ValidePar { get; set; }
+
+        public DateTime DateSoumission { get; set; } = DateTime.UtcNow;
+
+        public DateTime? DateValidation { get; set; }
+    }
+}

src/Yavsc.Server/Services/DictionnaireMetierModerationService.cs

@@ -0,0 +1,116 @@
+using Microsoft.EntityFrameworkCore;
+using Yavsc.Models;
+using Yavsc.Models.Workflow;
+
+namespace Yavsc.Server.Services
+{
+    public class DictionnaireMetierModerationService
+    {
+        private readonly ApplicationDbContext _context;
+
+        public DictionnaireMetierModerationService(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        public async Task<TermeMetier> ProposerTermAsync(
+            long dictionnaireId,
+            string mot,
+            string definition,
+            string langue,
+            string userId)
+        {
+            if (string.IsNullOrWhiteSpace(mot))
+            {
+                throw new ArgumentException("Le terme est requis.", nameof(mot));
+            }
+
+            if (string.IsNullOrWhiteSpace(definition))
+            {
+                throw new ArgumentException("La définition est requise.", nameof(definition));
+            }
+
+            var dictionary = await _context.DictionnaireMetier
+                .SingleOrDefaultAsync(d => d.Id == dictionnaireId);
+
+            if (dictionary is null)
+            {
+                throw new KeyNotFoundException($"Dictionnaire {dictionnaireId} introuvable.");
+            }
+
+            var normalizedMot = mot.Trim();
+            var exists = await _context.TermeMetier
+                .AnyAsync(t => t.DictionnaireMetierId == dictionnaireId
+                    && t.Langue == langue
+                    && t.Mot == normalizedMot);
+
+            if (exists)
+            {
+                throw new InvalidOperationException($"Le terme '{normalizedMot}' existe déjà dans ce dictionnaire.");
+            }
+
+            var term = new TermeMetier
+            {
+                DictionnaireMetierId = dictionnaireId,
+                DictionnaireMetier = dictionary,
+                Mot = normalizedMot,
+                Definition = definition.Trim(),
+                Langue = string.IsNullOrWhiteSpace(langue) ? "fr" : langue,
+                StatutValidation = StatutValidationTerme.Propose,
+                ProposeParId = userId,
+                ValideParId = null,
+                DateSoumission = DateTime.UtcNow,
+                DateValidation = null
+            };
+
+            _context.TermeMetier.Add(term);
+            await _context.SaveChangesAsync();
+            return term;
+        }
+
+        public async Task<TermeMetier> ValiderTermAsync(long termeId, string moderatorId)
+        {
+            var term = await _context.TermeMetier
+                .SingleOrDefaultAsync(t => t.Id == termeId);
+
+            if (term is null)
+            {
+                throw new KeyNotFoundException($"Terme {termeId} introuvable.");
+            }
+
+            term.StatutValidation = StatutValidationTerme.Valide;
+            term.ValideParId = moderatorId;
+            term.DateValidation = DateTime.UtcNow;
+
+            await _context.SaveChangesAsync();
+            return term;
+        }
+
+        public async Task<TermeMetier> RejeterTermAsync(long termeId, string moderatorId)
+        {
+            var term = await _context.TermeMetier
+                .SingleOrDefaultAsync(t => t.Id == termeId);
+
+            if (term is null)
+            {
+                throw new KeyNotFoundException($"Terme {termeId} introuvable.");
+            }
+
+            term.StatutValidation = StatutValidationTerme.Rejete;
+            term.ValideParId = moderatorId;
+            term.DateValidation = DateTime.UtcNow;
+
+            await _context.SaveChangesAsync();
+            return term;
+        }
+
+        public async Task<List<TermeMetier>> GetPendingAsync(long dictionnaireId)
+        {
+            return await _context.TermeMetier
+                .Where(t => t.DictionnaireMetierId == dictionnaireId
+                    && t.StatutValidation == StatutValidationTerme.Propose)
+                .OrderBy(t => t.DateSoumission)
+                .ToListAsync();
+        }
+    }
+}