frikke · pull · Oct 19, 2025 · Oct 19, 2025
diff --git a/app/__init__.py b/app/__init__.py
@@ -114,6 +114,7 @@
 app.register_blueprint(esignature_views.eg042)
 app.register_blueprint(esignature_views.eg043)
 app.register_blueprint(esignature_views.eg044)
+app.register_blueprint(esignature_views.eg045)

 app.register_blueprint(connect_views.cneg001)


diff --git a/app/eSignature/examples/eg045_delete_restore_envelope.py b/app/eSignature/examples/eg045_delete_restore_envelope.py
@@ -0,0 +1,48 @@
+from docusign_esign import FoldersApi, FoldersRequest
+
+from ...docusign import create_api_client
+
+
+class Eg045DeleteRestoreEnvelopeController:
+    @staticmethod
+    def delete_envelope(args):
+        #ds-snippet-start:eSign45Step2
+        api_client = create_api_client(base_path=args["base_path"], access_token=args["access_token"])
+        folders_api = FoldersApi(api_client)
+        #ds-snippet-end:eSign45Step2
+
+        #ds-snippet-start:eSign45Step3
+        folders_request = FoldersRequest(
+            envelope_ids=[args["envelope_id"]]
+        )
+        #ds-snippet-end:eSign45Step3
+
+        #ds-snippet-start:eSign45Step4
+        results = folders_api.move_envelopes(account_id=args["account_id"], folder_id=args["delete_folder_id"], folders_request=folders_request)
+        #ds-snippet-end:eSign45Step4
+        return results
+
+    @staticmethod
+    def move_envelope_to_folder(args):
+        api_client = create_api_client(base_path=args["base_path"], access_token=args["access_token"])
+        folders_api = FoldersApi(api_client)
+
+        #ds-snippet-start:eSign45Step6
+        folders_request = FoldersRequest(
+            envelope_ids=[args["envelope_id"]],
+            from_folder_id=args["from_folder_id"]
+        )
+
+        results = folders_api.move_envelopes(account_id=args["account_id"], folder_id=args["folder_id"], folders_request=folders_request)
+        #ds-snippet-end:eSign45Step6
+        return results
+
+    @staticmethod
+    def get_folders(args):
+        api_client = create_api_client(base_path=args["base_path"], access_token=args["access_token"])
+        folders_api = FoldersApi(api_client)
+
+        #ds-snippet-start:eSign45Step5
+        results = folders_api.list(account_id=args["account_id"])
+        #ds-snippet-end:eSign45Step5
+        return results
diff --git a/app/eSignature/utils.py b/app/eSignature/utils.py
@@ -0,0 +1,10 @@
+def get_folder_id_by_name(folders, folder_name):
+    for folder in folders:
+        if folder.name.lower() == folder_name.lower():
+            return folder.folder_id
+
+        subfolders = folder.folders
+        if subfolders is not None and len(subfolders) > 0:
+            folder_id = get_folder_id_by_name(subfolders, folder_name)
+            if folder_id is not None:
+                return folder_id
diff --git a/app/eSignature/views/__init__.py b/app/eSignature/views/__init__.py
@@ -41,3 +41,4 @@
 from .eg042_document_generation import eg042
 from .eg043_shared_access import eg043
 from .eg044_focused_view import eg044
+from .eg045_delete_restore_envelope import eg045
diff --git a/app/eSignature/views/eg045_delete_restore_envelope.py b/app/eSignature/views/eg045_delete_restore_envelope.py
@@ -0,0 +1,155 @@
+""" Example 045: Delete and undelete an Envelope """
+
+from os import path
+
+from docusign_esign.client.api_exception import ApiException
+from flask import render_template, session, Blueprint, request, redirect
+
+from ..examples.eg045_delete_restore_envelope import Eg045DeleteRestoreEnvelopeController
+from ..utils import get_folder_id_by_name
+from ...docusign import authenticate, ensure_manifest, get_example_by_number
+from ...ds_config import DS_CONFIG
+from ...error_handlers import process_error
+from ...consts import pattern, API_TYPE
+
+example_number = 45
+api = API_TYPE["ESIGNATURE"]
+eg = f"eg0{example_number}"  # reference (and url) for this example
+restore_endpoint = f"{eg}restore"
+delete_folder_id = "recyclebin"
+restore_folder_id = "sentitems"
+eg045 = Blueprint(eg, __name__)
+
+@eg045.route(f"/{eg}", methods=["POST"])
+@authenticate(eg=eg, api=api)
+@ensure_manifest(manifest_url=DS_CONFIG["example_manifest_url"])
+def delete_envelope():
+    """
+    1. Get required arguments
+    2. Call the worker method
+    3. Render success response
+    """
+
+    # 1. Get required arguments
+    args = {
+        "account_id": session["ds_account_id"],
+        "base_path": session["ds_base_path"],
+        "access_token": session["ds_access_token"],
+        "envelope_id": pattern.sub("", request.form.get("envelope_id")),
+        "delete_folder_id": delete_folder_id
+    }
+    try:
+        # 2. Call the worker method
+        Eg045DeleteRestoreEnvelopeController.delete_envelope(args)
+    except ApiException as err:
+        return process_error(err)
+
+    session["envelope_id"] = args["envelope_id"]  # Save for use by second part of example
+
+    # 3. Render success response
+    example = get_example_by_number(session["manifest"], example_number, api)
+    additional_page_data = next(
+        (p for p in example["AdditionalPage"] if p["Name"] == "envelope_is_deleted"), 
+        None
+    )
+    return render_template(
+        "example_done.html",
+        title=example["ExampleName"],
+        message=additional_page_data["ResultsPageText"].format(args["envelope_id"]),
+        redirect_url=restore_endpoint
+    )
+
+@eg045.route(f"/{restore_endpoint}", methods=["POST"])
+@authenticate(eg=eg, api=api)
+@ensure_manifest(manifest_url=DS_CONFIG["example_manifest_url"])
+def restore_envelope():
+    """
+    1. Get required arguments
+    2. Call the worker method
+    3. Render success response
+    """
+
+    # 1. Get required arguments
+    folder_name = pattern.sub("", request.form.get("folder_name"))
+    args = {
+        "account_id": session["ds_account_id"],
+        "base_path": session["ds_base_path"],
+        "access_token": session["ds_access_token"],
+        "envelope_id": pattern.sub("", session.get("envelope_id")),
+        "from_folder_id": delete_folder_id
+    }
+
+    example = get_example_by_number(session["manifest"], example_number, api)
+    try:
+        # 2. Call the worker method
+        folders = Eg045DeleteRestoreEnvelopeController.get_folders(args)
+        args["folder_id"] = get_folder_id_by_name(folders.folders, folder_name)
+
+        if args["folder_id"] is None:
+            additional_page_data = next(
+                (p for p in example["AdditionalPage"] if p["Name"] == "folder_does_not_exist"), 
+                None
+            )
+
+            return render_template(
+                "example_done.html",
+                title=example["ExampleName"],
+                message=additional_page_data["ResultsPageText"].format(folder_name),
+                redirect_url=restore_endpoint
+            )
+
+        Eg045DeleteRestoreEnvelopeController.move_envelope_to_folder(args)
+    except ApiException as err:
+        return process_error(err)
+
+    # 3. Render success response with envelopeId
+    return render_template(
+        "example_done.html",
+        title=example["ExampleName"],
+        message=example["ResultsPageText"].format(session.get("envelope_id", ""), args["folder_id"], folder_name)
+    )
+
+@eg045.route(f"/{eg}", methods=["GET"])
+@ensure_manifest(manifest_url=DS_CONFIG["example_manifest_url"])
+@authenticate(eg=eg, api=api)
+def get_view():
+    """responds with the form for the example"""
+    example = get_example_by_number(session["manifest"], example_number, api)
+
+    return render_template(
+        "eSignature/eg045_delete_envelope.html",
+        title=example["ExampleName"],
+        example=example,
+        envelope_id=session.get("envelope_id", ""),
+        submit_button_text=session["manifest"]["SupportingTexts"]["HelpingTexts"]["SubmitButtonDeleteText"],
+        source_file="eg045_delete_restore_envelope.py",
+        source_url=DS_CONFIG["github_example_url"] + "eg045_delete_restore_envelope.py",
+        documentation=DS_CONFIG["documentation"] + eg,
+        show_doc=DS_CONFIG["documentation"],
+        signer_name=DS_CONFIG["signer_name"],
+        signer_email=DS_CONFIG["signer_email"]
+    )
+
+@eg045.route(f"/{restore_endpoint}", methods=["GET"])
+@ensure_manifest(manifest_url=DS_CONFIG["example_manifest_url"])
+@authenticate(eg=eg, api=api)
+def get_restore_view():
+    """responds with the form for the example"""
+    example = get_example_by_number(session["manifest"], example_number, api)
+
+    if not session.get("envelope_id"):
+        return redirect(eg)
+
+    return render_template(
+        "eSignature/eg045_restore_envelope.html",
+        title=example["ExampleName"],
+        example=example,
+        envelope_id=session.get("envelope_id"),
+        submit_button_text=session["manifest"]["SupportingTexts"]["HelpingTexts"]["SubmitButtonRestoreText"],
+        source_file="eg045_delete_restore_envelope.py",
+        source_url=DS_CONFIG["github_example_url"] + "eg045_delete_restore_envelope.py",
+        documentation=DS_CONFIG["documentation"] + eg,
+        show_doc=DS_CONFIG["documentation"],
+        signer_name=DS_CONFIG["signer_name"],
+        signer_email=DS_CONFIG["signer_email"]
+    )
diff --git a/app/templates/eSignature/eg045_delete_envelope.html b/app/templates/eSignature/eg045_delete_envelope.html
@@ -0,0 +1,24 @@
+<!-- extend base layout --> {% extends "base.html" %}  {% block content %}
+
+{% include 'example_info.html' %}
+
+{%  set form_index = 0 %}
+{%  set envelope_id_index = 0 %}
+
+<form class="eg" action="" method="post" data-busy="form">
+    {% if 'FormName' in example['Forms'][form_index] %}
+        <p>{{ example['Forms'][form_index]['FormName'] | safe }}</p>
+    {% endif %}
+
+    <div class="form-group">
+      <label for="envelope_id">{{ example['Forms'][form_index]['Inputs'][envelope_id_index]['InputName'] }}</label>
+      <input type="text" class="form-control" id="envelope_id" name="envelope_id"
+             aria-describedby="envelope_id_help" placeholder="{{ example['Forms'][form_index]['Inputs'][envelope_id_index]['InputPlaceholder'] }}" required
+             value="{{ envelope_id }}" />
+      <small id="envelope_id_help" class="form-text text-muted">{{ session['manifest']['SupportingTexts']['HelpingTexts']['DefaultEnvelopeId'] | safe}}</small>
+    </div>
+    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
+    {% include 'submit_button.html' %}
+  </form>
+
+{% endblock %}
diff --git a/app/templates/eSignature/eg045_restore_envelope.html b/app/templates/eSignature/eg045_restore_envelope.html
@@ -0,0 +1,25 @@
+<!-- extend base layout --> {% extends "base.html" %}  {% block content %}
+
+<h4>{{ title }}</h4>
+<p>{{ example["ExampleDescription"] | safe }}</p>
+<p>{{ session["manifest"]["SupportingTexts"]["HelpingTexts"]["EnvelopeWillBeRestored"].format(envelope_id) | safe }}</p>
+
+{%  set form_index = 0 %}
+{%  set folder_name_index = 1 %}
+
+<form class="eg" action="" method="post" data-busy="form">
+    {% if 'FormName' in example['Forms'][form_index] %}
+      <p>{{ example['Forms'][form_index]['FormName'] | safe }}</p>
+    {% endif %}
+
+    <div class="form-group">
+      <label for="folder_name">{{ example['Forms'][form_index]['Inputs'][folder_name_index]['InputName'] }}</label>
+      <input type="text" class="form-control" id="folder_name" name="folder_name"
+             placeholder="{{ example['Forms'][form_index]['Inputs'][folder_name_index]['InputPlaceholder'] }}" required/>
+    </div>
+
+    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
+    {% include 'submit_button.html' %}
+  </form>
+
+{% endblock %}
diff --git a/app/templates/example_info.html b/app/templates/example_info.html
@@ -5,8 +5,8 @@ <h4>{{ title }}</h4>
    <p><a target='_blank' href='{{ documentation | safe }}'>Documentation</a> about this example.</p>
 {% endif %}

-{% if "Note" in example %}
-    <p>{{ example["Note"] | safe }}</p>
+{% if "Notes" in example %}
+    <p>{{ example["Notes"] | safe }}</p>
 {% endif %}

 {% if example["LinksToAPIMethod"] | length > 0 %}

diff --git a/app/templates/submit_button.html b/app/templates/submit_button.html
@@ -1 +1 @@
-<button type="submit" class="btn btn-docu">{{ session['manifest']['SupportingTexts']['SubmitButton'] }}</button>
+<button type="submit" class="btn btn-docu">{{ submit_button_text if submit_button_text else session['manifest']['SupportingTexts']['SubmitButton'] }}</button>
diff --git a/requirements.txt b/requirements.txt
@@ -4,7 +4,7 @@ cffi==1.17.1
 chardet==5.2.0
 Click
 cryptography==45.0.3
-docusign-esign==5.0.0
+docusign-esign==5.3.0
 docusign-rooms==1.3.0
 docusign-monitor==1.2.0
 docusign-click==1.4.0
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		<button type="submit" class="btn btn-docu">{{ session['manifest']['SupportingTexts']['SubmitButton'] }}</button>
		<button type="submit" class="btn btn-docu">{{ submit_button_text if submit_button_text else session['manifest']['SupportingTexts']['SubmitButton'] }}</button>