diff --git a/graphql/resolvers/annonce.js b/graphql/resolvers/annonce.js
index f7f064e6810c42610bd77bff41a58c6d8784c29e..61172178b7d2bac15fe913935534fc5fa9623349 100644
--- a/graphql/resolvers/annonce.js
+++ b/graphql/resolvers/annonce.js
@@ -1,5 +1,7 @@
 const Annonce = require("../../models/annonce");
 const annonce = require("../../service/AnnonceService");
+const Reponse = require("../../models/reponse");
+const reponse = require("../../service/ReponseService");
 
 module.exports = {
   annonces: async () => {
@@ -24,6 +26,29 @@ module.exports = {
       throw error
     }
   },
+
+  searchAnnonces: async args => {
+    try {
+      const annonces = await Annonce.find(args.annonce)
+        .populate({
+          path : 'questions',
+          populate : {
+              path : 'utilisateur'
+          }})
+        .populate({
+            path : 'questions',
+            populate : {
+                path : 'reponses',
+                populate : {
+                    path : 'utilisateur'
+                }
+            }
+        });
+      return annonces;
+    } catch (error) {
+      throw error
+    }
+  },
   
   createAnnonce: async args => {
     try {
@@ -55,4 +80,96 @@ module.exports = {
       throw error
     }
   },
+
+  reponses: async () => {
+    try {
+      const reponses = Reponse.find()
+        .populate({
+          path: "utilisateur"
+        });
+
+      return reponses;
+    } catch (error) {
+      throw error
+    }
+  },
+
+  searchReponse: async args => {
+    try {
+      const reponses = Reponse.find(args.reponse)
+        .populate({
+          path: "utilisateur"
+        });
+
+      return reponses;
+    } catch (error) {
+      throw error
+    }
+  },
+
+  createReponse: async args => {
+    try {
+      const questionId = args.questionId;
+      const utilisateurId = args.utilisateurId;
+      const laReponse = args.reponse;
+
+      reponse.addReponse("", utilisateurId, questionId, laReponse);
+      return "La réponse a bien été créée";
+    } catch (error) {
+      throw error
+    }
+  },
+
+  updateReponse: async args => {
+    try {
+      const reponseId = args.reponseId;
+      const laReponse = args.reponse;
+
+      const res = await new Promise(function(resolve, reject) {
+        Reponse.findByIdAndUpdate(reponseId, {reponse: laReponse}, { useFindAndModify: false })
+        .then(data =>{
+          resolve(data);
+        })
+        .catch(err => {
+          const error = {error : err.message};
+          resolve(error);
+        });
+      });
+
+      if(res === null || ("error" in res))
+        return "La réponse " + reponseId + " n'existe pas";
+      
+      return "La réponse a bien été modifiée";
+      
+    } catch (error) {
+      throw error
+    }
+  },
+
+  deleteReponse: async args => {
+    try {
+      const reponseId = args.reponseId;
+
+      const res = await new Promise(function(resolve, reject) {
+        Reponse.findByIdAndDelete(reponseId)
+            .then(data => {
+                Question.findOneAndUpdate({reponses: reponseId}, {$pull: {reponses: new ObjectID(reponseId)}}).then()
+
+                resolve(data);
+            })
+            .catch(err => {
+                const error = {error : err.message};
+          resolve(error);
+            });
+      });
+
+      if(res === null || ("error" in res))
+        return "La réponse " + reponseId + " n'existe pas";
+      
+      return "La réponse a bien été supprimée";
+      
+    } catch (error) {
+      throw error
+    }
+  }
 }
\ No newline at end of file
diff --git a/graphql/schema/annonce.js b/graphql/schema/annonce.js
index c6f9e4c4102375d1a8d7c970f4ebf98902ac4038..619760d1c0f01d21efd719c9c5b39a3389ede854 100644
--- a/graphql/schema/annonce.js
+++ b/graphql/schema/annonce.js
@@ -46,7 +46,7 @@ module.exports = buildSchema(`
     photos: [String]
   }
   
-    input AnnonceUpdateInput {
+  input AnnonceUpdateInput {
     titre: String
     typeBien: String
     statusPublication: String
@@ -57,14 +57,36 @@ module.exports = buildSchema(`
     photos: [String]
   }
 
+  input SearchAnnonceInput {
+    _id: ID
+    titre: String
+    typeBien: String
+    statusPublication: String
+    statusBien: String
+    description: String
+    prixBien: Int
+    dateDisponibilite: String
+  }
+
+  input SearchReponseInput {
+    _id: ID
+    utilisateur: ID
+  }
+
   type Query {
     annonces:[Annonce!]
+    searchAnnonces(annonce:SearchAnnonceInput): [Annonce!]
+    reponses:[Reponse!]
+    searchReponse(reponse:SearchReponseInput): [Reponse!]
   }
 
   type Mutation {
     createAnnonce(annonce: AnnonceInput): String
     updateAnnonce(idAnnonce: ID!,annonce:AnnonceUpdateInput): Annonce
     deleteAnnonce(annonceId: ID!): String
+    createReponse(utilisateurId: ID!, questionId: ID!, reponse: String!): String
+    updateReponse(reponseId: ID!, reponse: String!): String
+    deleteReponse(reponseId: ID!): String
   }
 
   schema {