[ADD] survey_extra_fields : file question type

survey_extra_fields/models/__init__.py

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+from . import survey_question
+from . import survey_user_input
+from . import survey_user_input_line

survey_extra_fields/models/survey_question.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models
+
+
+class SurveyQuestion(models.Model):
+    _inherit = "survey.question"
+
+    question_type = fields.Selection(
+        selection_add=[("file", "File")]
+    )

survey_extra_fields/models/survey_user_input.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+import json
+
+from odoo import models
+
+
+class SurveyUserInput(models.Model):
+    _inherit = "survey.user_input"
+
+    def save_lines(self, question, answer, comment=None):
+        if question.question_type == "file":
+            old_answers = self.env["survey.user_input.line"].search([
+                ("user_input_id", "=", self.id),
+                ("question_id", "=", question.id),
+            ])
+            vals = {
+                "user_input_id": self.id,
+                "question_id": question.id,
+                "skipped": False,
+                "answer_type": "file",
+            }
+            if answer:
+                file_data = json.loads(answer)
+                vals["value_file"] = file_data.get("data")
+                vals["value_file_fname"] = file_data.get("name")
+            else:
+                vals.update(answer_type=None, skipped=True)
+            if old_answers:
+                old_answers.write(vals)
+            else:
+                self.env["survey.user_input.line"].create(vals)
+        else:
+            return super().save_lines(question, answer, comment=comment)

survey_extra_fields/models/survey_user_input_line.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models
+
+
+class SurveyUserInputLine(models.Model):
+    _inherit = "survey.user_input.line"
+
+    answer_type = fields.Selection(
+        selection_add=[("file", "File")]
+    )
+
+    def _compute_display_name(self):
+        super()._compute_display_name()
+        for line in self:
+            if line.answer_type == "file" and line.value_file_fname:
+                line.display_name = line.value_file_fname