PDF Generation for a single application

back/api/application/config/routes.json

@@ -5,9 +5,9 @@
       "path": "/applications/me/:campaignId",
       "handler": "application.myApplications",
       "config": {
-          "policies": ["global::is-authenticated"],
-          "operationId": "myApplications",
-          "description": "Get applications related to current user"
+        "policies": ["global::is-authenticated"],
+        "operationId": "myApplications",
+        "description": "Get applications related to current user"
       }
     },
     {
@@ -57,7 +57,14 @@
       "config": {
         "policies": ["is-concerned"]
       }
+    },
+    {
+      "method": "GET",
+      "path": "/applications/:id/generate-pdf",
+      "handler": "application.generatePdf",
+      "config": {
+        "policies": ["can-update"]
+      }
     }
   ]
 }
-

back/api/application/controllers/ApplicationPdf.js

@@ -0,0 +1,44 @@
+const React = require('react')
+const {
+  Document,
+  Page,
+  Text,
+  View,
+  StyleSheet,
+} = require('@react-pdf/renderer')
+
+// Create styles
+const styles = StyleSheet.create({
+  page: {
+    flexDirection: 'column',
+    backgroundColor: '#E4E4E4',
+  },
+  section: {
+    margin: 10,
+    padding: 10,
+    flexGrow: 1,
+  },
+})
+
+// Create Document Component
+const ApplicationPdf = ({ applicationData }) => {
+  const content = React.createElement(
+    Document,
+    null,
+    React.createElement(
+      Page,
+      { size: 'A4', style: styles.page },
+      React.createElement(
+        View,
+        { style: styles.section },
+        React.createElement(Text, { color: 'red' }, `Name: BBBBBBBBBB`),
+        React.createElement(Text, { color: 'red' }, `Email:AAAAAAA`),
+        // Add more fields as needed
+      ),
+    ),
+  )
+  console.log(content)
+  return content
+}
+
+module.exports = ApplicationPdf

back/api/application/controllers/application.js

@@ -1,4 +1,7 @@
-'use strict';
+'use strict'
+const ApplicationPdf = require('./ApplicationPdf')
+const ReactPDF = require('@react-pdf/renderer')
+const React = require('react')
 
 /**
  * Read the documentation (https://strapi.io/documentation/developer-docs/latest/development/backend-customization.html#core-controllers)
@@ -7,18 +10,28 @@
 
 module.exports = {
   async myApplications(ctx) {
-    const populateCommon = ['disponibility.espace', 'disponibility.espace.users_permissions_user', 'creation_file' ]
-    const { id, type } = ctx.state.user;
-     const {query: initialQuery}=ctx.request;
-    const query = type === "place" ? {...initialQuery, 'disponibility.espace.users_permissions_user.id':id} : {...initialQuery, company: id };
-    const populate = type==="place"? [...populateCommon,'company', ]:[...populateCommon,'place']
+    const populateCommon = [
+      'disponibility.espace',
+      'disponibility.espace.users_permissions_user',
+      'creation_file',
+    ]
+    const { id, type } = ctx.state.user
+    const { query: initialQuery } = ctx.request
+    const query =
+      type === 'place'
+        ? {
+            ...initialQuery,
+            'disponibility.espace.users_permissions_user.id': id,
+          }
+        : { ...initialQuery, company: id }
+    const populate =
+      type === 'place'
+        ? [...populateCommon, 'company']
+        : [...populateCommon, 'place']
 
     return strapi
-      .query("application")
-      .find(
-        query,
-        populate
-      )
+      .query('application')
+      .find(query, populate)
       .then((res) => {
         return Promise.all(
           res.map(async (application) => {
@@ -29,10 +42,30 @@ module.exports = {
                 type,
                 applicationId: application.id,
               }),
-            };
-          })
-        );
-      });
+            }
+          }),
+        )
+      })
   },
+  async generatePdf(ctx) {
+    const { id } = ctx.params
 
-};
+    // Fetch the application data from a Strapi service
+    const applicationData = await strapi.services.application.findOne({ id })
+
+    const pdfStream = await ReactPDF.renderToStream(
+      React.createElement(ApplicationPdf, { applicationData: applicationData }),
+    )
+    const pdfBuffer = await new Promise((resolve, reject) => {
+      const chunks = []
+      pdfStream.on('data', (chunk) => {
+        return chunks.push(chunk)
+      })
+      pdfStream.on('end', () => resolve(Buffer.concat(chunks)))
+      pdfStream.on('error', reject)
+    })
+
+    ctx.set('Content-Type', 'application/pdf')
+    ctx.body = pdfBuffer
+  },
+}

back/api/application/documentation/1.0.0/application.json

@@ -578,6 +578,74 @@
           }
         ]
       }
+    },
+    "/applications/{id}/generate-pdf": {
+      "get": {
+        "deprecated": false,
+        "description": "",
+        "responses": {
+          "200": {
+            "description": "response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "properties": {
+                    "foo": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "403": {
+            "description": "Forbidden",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/Error"
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "Not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/Error"
+                }
+              }
+            }
+          },
+          "default": {
+            "description": "unexpected error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/Error"
+                }
+              }
+            }
+          }
+        },
+        "summary": "",
+        "tags": [
+          "Application"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "description": "",
+            "deprecated": false,
+            "required": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ]
+      }
     }
   },
   "components": {