Initial commit

3 files changed, 142 insertions, 0 deletions

diff --git a/lib/admin/src/channels/channels.ts b/lib/admin/src/channels/channels.ts
new file mode 100644
index 0000000..3100963
--- /dev/null
+++ b/lib/admin/src/channels/channels.ts
@@ -0,0 +1,60 @@
+// Copyright (C) 2023 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import { useAxios } from '@vnuge/vnlib.browser';
+import { isEqual, toSafeInteger } from 'lodash';
+import { BlogChannel, ChannelFeed, ChannelApi, BlogAdminContext } from '../types.js'
+
+/**
+ * Gets the channel helper api to manage content channels
+ */
+export const useChannels = (context: BlogAdminContext): ChannelApi => {
+    const axios = useAxios(null);
+
+    const getUrl = (): string => context.getChannelUrl();
+
+    const sanitizeNumbers = (channel: BlogChannel): BlogChannel => {
+        if (channel.feed) {
+            channel.feed.maxItems = isEqual(channel.feed.maxItems, '') ? undefined : toSafeInteger(channel.feed.maxItems);
+        }
+        return channel;
+    }
+   
+    const getChannels = async (): Promise<BlogChannel[]> => {
+        const { data } = await axios.get(getUrl());
+        return data;
+    }
+    
+    const deleteChannel = async (channel: BlogChannel) => {
+        //Call delete with the channel id query
+        await axios.delete(`${getUrl()}?channel=${channel.id}`);
+    }
+  
+    const addChannel = async (channel: BlogChannel, feed?: ChannelFeed): Promise<BlogChannel> => {
+        //Clone the item to avoid modifying the original
+        const add = sanitizeNumbers({ ...channel, feed });
+        //Call post with the channel data
+        return await axios.post(getUrl(), add);
+    }
+
+    const updateChannel = async (channel: BlogChannel, feed?: ChannelFeed): Promise<BlogChannel> => {
+        //Manually assign the feed or null, and clone the item to avoid modifying the original
+        const update = sanitizeNumbers({ ...channel, feed });
+        //Call put with the channel data
+        return await axios.patch(getUrl(), update);
+    }
+
+    return { getChannels, deleteChannel, addChannel, updateChannel };
+}
diff --git a/lib/admin/src/channels/computedChannels.ts b/lib/admin/src/channels/computedChannels.ts
new file mode 100644
index 0000000..2fb64f2
--- /dev/null
+++ b/lib/admin/src/channels/computedChannels.ts
@@ -0,0 +1,65 @@
+// Copyright (C) 2023 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import { apiCall } from '@vnuge/vnlib.browser';
+import { Ref, computed, ref, watch } from 'vue'
+import { find, isEmpty, isEqual } from 'lodash';
+import { BlogChannel, ChannelApi, ComputedBlogApi, BlogAdminContext } from '../types.js'
+import { useChannels } from './channels.js';
+
+export interface ComputedChannels extends ChannelApi, ComputedBlogApi<BlogChannel> {
+    readonly editChannel: Readonly<Ref<BlogChannel | undefined>>;
+}
+
+/**
+ * Create a computed channels object to manage channels
+ * @param channelUrl the path to the channel api
+ * @returns The computed channels object
+ */
+export const useComputedChannels = (context: BlogAdminContext): ComputedChannels => {
+
+    const channels = useChannels(context)
+    const { channel, channelEdit } = context.getQuery()
+
+    const items = ref<BlogChannel[]>([]);
+
+    const loadChannels = async () => {
+        items.value = await apiCall(channels.getChannels) ?? [];
+    }
+
+    const selectedItem = computed<BlogChannel | undefined>(() => {
+        return find(items.value, c => isEqual(c.id, channel.value));
+    });
+
+    const editChannel = computed<BlogChannel | undefined>(() => {
+        return find(items.value, c => isEqual(c.id, channelEdit.value));
+    })
+
+    //Initial load
+    loadChannels();
+
+    //Load channels when the edit id changes to empty
+    watch(channelEdit, (newId) => isEmpty(newId) ? loadChannels() : null);
+
+    return {
+        ...channels,
+        items,
+        selectedItem,
+        editChannel,
+        selectedId:channel,
+        getQuery: context.getQuery,
+    }
+}
+
diff --git a/lib/admin/src/channels/index.ts b/lib/admin/src/channels/index.ts
new file mode 100644
index 0000000..d45eb72
--- /dev/null
+++ b/lib/admin/src/channels/index.ts
@@ -0,0 +1,17 @@
+// Copyright (C) 2023 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+export * from './channels'
+export * from './computedChannels'
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