UI to change the wordlist.

lnbits/extensions/offlineshop/crud.py

@@ -32,6 +32,13 @@ async def get_or_create_shop_by_wallet(wallet: str) -> Optional[Shop]:
     return Shop(**dict(row)) if row else None
 
 
+async def set_wordlist(shop: int, wordlist: str) -> Optional[Shop]:
+    await db.execute(
+        "UPDATE shops SET wordlist = ? WHERE id = ?", (wordlist, shop),
+    )
+    return await get_shop(shop)
+
+
 async def add_item(shop: int, name: str, description: str, image: Optional[str], price: int, unit: str,) -> int:
     result = await db.execute(
         """

lnbits/extensions/offlineshop/static/js/index.js

@@ -85,6 +85,25 @@ new Vue({
           LNbits.utils.notifyApiError(err)
         })
     },
+    async updateWordlist() {
+      try {
+        await LNbits.api.request(
+          'PUT',
+          '/offlineshop/api/v1/offlineshop/wordlist',
+          this.selectedWallet.inkey,
+          {wordlist: this.offlineshop.wordlist}
+        )
+        this.$q.notify({
+          message: `Wordlist updated. Counter reset.`,
+          timeout: 700
+        })
+      } catch (err) {
+        LNbits.utils.notifyApiError(err)
+        return
+      }
+
+      this.loadShop()
+    },
     async sendItem() {
       let {id, name, image, description, price, unit} = this.itemDialog.data
       const data = {

lnbits/extensions/offlineshop/templates/offlineshop/index.html

@@ -90,6 +90,10 @@
 
     <q-card class="q-pa-sm col-5">
       <q-card-section class="q-pa-none text-center">
+        <div class="row">
+          <h5 class="text-subtitle1 q-my-none">Wallet Shop</h5>
+        </div>
+
         <q-form class="q-gutter-md">
           <q-select
             filled
@@ -114,6 +118,29 @@
         </div>
       </q-card-section>
     </q-card>
+
+    <q-card class="q-pa-sm col-5">
+      <q-card-section class="q-pa-none text-center">
+        <div class="row">
+          <h5 class="text-subtitle1 q-my-none">Wordlist</h5>
+        </div>
+        <q-form class="q-gutter-md q-y-md" @submit="updateWordlist">
+          <div class="row">
+            <div class="col q-mx-lg">
+              <q-input v-model="offlineshop.wordlist" dense filled autogrow />
+            </div>
+            <div class="col q-mx-lg">
+              <q-btn unelevated color="deep-purple" type="submit">
+                Update Wordlist
+              </q-btn>
+              <q-btn @click="loadShop" flat color="grey" class="q-ml-auto"
+                >Reset</q-btn
+              >
+            </div>
+          </div>
+        </q-form>
+      </q-card-section>
+    </q-card>
   </div>
 
   <div class="col-12 col-md-5 q-gutter-y-md">

lnbits/extensions/offlineshop/views_api.py

@@ -7,11 +7,13 @@ from lnbits.decorators import api_check_wallet_key, api_validate_post_request
 from . import offlineshop_ext
 from .crud import (
     get_or_create_shop_by_wallet,
+    set_wordlist,
     add_item,
     update_item,
     get_items,
     delete_item_from_shop,
 )
+from .models import ShopCounter
 
 
 @offlineshop_ext.route("/api/v1/offlineshop", methods=["GET"])
@@ -70,3 +72,24 @@ async def api_delete_item(item_id):
     shop = await get_or_create_shop_by_wallet(g.wallet.id)
     await delete_item_from_shop(shop.id, item_id)
     return "", HTTPStatus.NO_CONTENT
+
+
+@offlineshop_ext.route("/api/v1/offlineshop/wordlist", methods=["PUT"])
+@api_check_wallet_key("invoice")
+@api_validate_post_request(
+    schema={"wordlist": {"type": "string", "empty": True, "nullable": True, "required": True},}
+)
+async def api_set_wordlist():
+    wordlist = g.data["wordlist"].split("\n") if g.data["wordlist"] else None
+    wordlist = [word.strip() for word in wordlist if word.strip()]
+
+    shop = await get_or_create_shop_by_wallet(g.wallet.id)
+    if not shop:
+        return "", HTTPStatus.NOT_FOUND
+
+    updated_shop = await set_wordlist(shop.id, "\n".join(wordlist))
+    if not updated_shop:
+        return "", HTTPStatus.NOT_FOUND
+
+    ShopCounter.reset(updated_shop)
+    return "", HTTPStatus.OK