From 6c9aed19c02862377f347f4dc579033493ace57d Mon Sep 17 00:00:00 2001
From: Abraham Rudolf Brahmana <abraham.rudolf@ui.ac.id>
Date: Sun, 7 Nov 2021 20:05:46 +0700
Subject: [PATCH 1/3] feat: Create function to check is a user the ecosystem
 owner

---
 src/service/firestore/ecosystem/isOwner.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/service/firestore/ecosystem/isOwner.ts

diff --git a/src/service/firestore/ecosystem/isOwner.ts b/src/service/firestore/ecosystem/isOwner.ts
new file mode 100644
index 0000000..e907deb
--- /dev/null
+++ b/src/service/firestore/ecosystem/isOwner.ts
@@ -0,0 +1,13 @@
+import firebase from "firebase";
+import { getEnv } from "../../../helpers/getEnv";
+import { IEcosystem } from "../../../types/firestore/ecosystems";
+
+export const isOwner = async (ecosystemId: string, userId: string) => {
+  const db = firebase.firestore();
+  const snap = await db
+    .collection("ecosystems_" + getEnv())
+    .doc(ecosystemId)
+    .get();
+  const ecosystem = snap.data() as IEcosystem;
+  return ecosystem.creatorId === userId;
+};
-- 
GitLab


From 0bf6ae8d282d8987c826397cd113c9510ac76046 Mon Sep 17 00:00:00 2001
From: Abraham Rudolf Brahmana <abraham.rudolf@ui.ac.id>
Date: Sun, 7 Nov 2021 20:08:20 +0700
Subject: [PATCH 2/3] feat: Delete ecosystem

---
 .../ecosystem/EcosystemDetailScreen.tsx       | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/src/screens/ecosystem/EcosystemDetailScreen.tsx b/src/screens/ecosystem/EcosystemDetailScreen.tsx
index 4f0b4be..d65bf12 100644
--- a/src/screens/ecosystem/EcosystemDetailScreen.tsx
+++ b/src/screens/ecosystem/EcosystemDetailScreen.tsx
@@ -13,6 +13,8 @@ import { useUser } from "../../hooks/reduxHooks";
 import { unfollowEcosystem } from "../../service/firestore/ecosystem/unfollowEcosystem";
 import { inEcosystem } from "../../service/firestore/ecosystem/inEcosystem";
 import { useEffect, useState } from "react";
+import { isOwner } from "../../service/firestore/ecosystem/isOwner";
+import { deleteEcosystem } from "../../service/functions/deleteEcosystem";
 
 const EcosystemDetailScreen = ({
   route,
@@ -22,6 +24,8 @@ const EcosystemDetailScreen = ({
   const user = useUser();
   const [isInEcosystem, setIsInEcosystem] = useState(false);
   const [isFetched, setIsFetched] = useState(false);
+  const [isEcosystemOwner, setIsEcosystemOnwer] = useState(false);
+  const [isOwnerFetched, setIsOwnerFetched] = useState(false);
 
   useEffect(() => {
     inEcosystem(id, user.id).then((res) => {
@@ -30,6 +34,14 @@ const EcosystemDetailScreen = ({
     });
   });
 
+  useEffect(() => {
+    isOwner(id, user.id)
+      .then((res) => {
+        setIsEcosystemOnwer(res);
+      })
+      .then(() => setIsOwnerFetched(true));
+  });
+
   const alertFollow = () => {
     Alert.alert("Joined Ecosystem", "You have joined the ecosystem");
     inEcosystem(id, user.id).then((res) => setIsInEcosystem(res));
@@ -38,6 +50,30 @@ const EcosystemDetailScreen = ({
     Alert.alert("Left Ecosystem", "You have left the ecosystem");
     inEcosystem(id, user.id).then((res) => setIsInEcosystem(res));
   };
+
+  const alertDelete = () => {
+    Alert.alert(
+      "Hapus Ekosistem",
+      "Apakah anda yakin ingin menghapus ekosistem",
+      [
+        {
+          text: "Hapus",
+          style: "destructive",
+          onPress: () => handleDelete(),
+        },
+        { text: "Cancel", style: "cancel" },
+      ]
+    );
+  };
+
+  const handleDelete = async () => {
+    await deleteEcosystem(id);
+    Alert.alert("Hapus Ekosistem", "Ekosistem berhasil dihapus", [
+      { text: "OK" },
+    ]);
+    nav.goBack();
+  };
+
   const handleClickFollow = () => {
     followEcosystem(id, user.id).then(alertFollow);
   };
@@ -104,6 +140,19 @@ const EcosystemDetailScreen = ({
           }
         })()}
         <Spacer variant={"xl"} />
+        {(() => {
+          if (isEcosystemOwner && isOwnerFetched) {
+            return (
+              <SmallButton
+                text={"Hapus Ekosistem"}
+                colors={"warning"}
+                onPress={() => {
+                  alertDelete();
+                }}
+              />
+            );
+          }
+        })()}
       </View>
     </View>
   );
-- 
GitLab


From 18f4d62632ae546f829a2187b69cf0a63042c973 Mon Sep 17 00:00:00 2001
From: Abraham Rudolf Brahmana <abraham.rudolf@ui.ac.id>
Date: Sun, 7 Nov 2021 20:15:57 +0700
Subject: [PATCH 3/3] refactor: Add error handling in isOwner function

---
 src/service/firestore/ecosystem/isOwner.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/service/firestore/ecosystem/isOwner.ts b/src/service/firestore/ecosystem/isOwner.ts
index e907deb..e351c45 100644
--- a/src/service/firestore/ecosystem/isOwner.ts
+++ b/src/service/firestore/ecosystem/isOwner.ts
@@ -9,5 +9,9 @@ export const isOwner = async (ecosystemId: string, userId: string) => {
     .doc(ecosystemId)
     .get();
   const ecosystem = snap.data() as IEcosystem;
-  return ecosystem.creatorId === userId;
+  try {
+    return ecosystem.creatorId === userId;
+  } catch (e) {
+    return false;
+  }
 };
-- 
GitLab