From 8239a096c899173a74f839358de52d5de83bc076 Mon Sep 17 00:00:00 2001
From: Ryan Pandya <ryan@ryanpandya.com>
Date: Wed, 10 May 2023 01:14:29 -0700
Subject: [PATCH] Mostly have live scrolling working.

---
 lifetracker-vue/package-lock.json        |  14 ++++
 lifetracker-vue/package.json             |   1 +
 lifetracker-vue/src/assets/colors.css    |   8 ++
 lifetracker-vue/src/services/appwrite.js |  18 +++-
 lifetracker-vue/src/views/TableView.vue  | 102 ++++++++++++++++++++---
 5 files changed, 129 insertions(+), 14 deletions(-)

diff --git a/lifetracker-vue/package-lock.json b/lifetracker-vue/package-lock.json
index f64fb54..73051a6 100644
--- a/lifetracker-vue/package-lock.json
+++ b/lifetracker-vue/package-lock.json
@@ -12,6 +12,7 @@
         "appwrite": "^11.0.0",
         "axios": "^1.4.0",
         "handsontable": "^12.3.3",
+        "luxon": "^3.3.0",
         "moment": "^2.29.4",
         "node": "^20.0.0",
         "pinia": "^2.0.35",
@@ -1295,6 +1296,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/luxon": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.3.0.tgz",
+      "integrity": "sha512-An0UCfG/rSiqtAIiBPO0Y9/zAnHUZxAMiCpTd5h2smgsj7GGmcenvrvww2cqNA8/4A5ZrD1gJpHN2mIHZQF+Mg==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.25.9",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
@@ -3196,6 +3205,11 @@
         "yallist": "^4.0.0"
       }
     },
+    "luxon": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.3.0.tgz",
+      "integrity": "sha512-An0UCfG/rSiqtAIiBPO0Y9/zAnHUZxAMiCpTd5h2smgsj7GGmcenvrvww2cqNA8/4A5ZrD1gJpHN2mIHZQF+Mg=="
+    },
     "magic-string": {
       "version": "0.25.9",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
diff --git a/lifetracker-vue/package.json b/lifetracker-vue/package.json
index 55389a2..ea14841 100644
--- a/lifetracker-vue/package.json
+++ b/lifetracker-vue/package.json
@@ -14,6 +14,7 @@
     "appwrite": "^11.0.0",
     "axios": "^1.4.0",
     "handsontable": "^12.3.3",
+    "luxon": "^3.3.0",
     "moment": "^2.29.4",
     "node": "^20.0.0",
     "pinia": "^2.0.35",
diff --git a/lifetracker-vue/src/assets/colors.css b/lifetracker-vue/src/assets/colors.css
index b056e68..4d53de5 100644
--- a/lifetracker-vue/src/assets/colors.css
+++ b/lifetracker-vue/src/assets/colors.css
@@ -21,6 +21,14 @@
     filter: contrast(85%);
 }
 
+.invert {
+    filter: invert();
+}
+
+.day-of-week{
+    text-transform: uppercase;
+}
+
 .handsontable * {
     border: 0px !important;
     text-align: center !important;
diff --git a/lifetracker-vue/src/services/appwrite.js b/lifetracker-vue/src/services/appwrite.js
index 0cdd326..64d6af6 100644
--- a/lifetracker-vue/src/services/appwrite.js
+++ b/lifetracker-vue/src/services/appwrite.js
@@ -1,4 +1,5 @@
 import { Client, Databases, Account, Query } from "appwrite";
+import { DateTime } from "luxon";
 
 class AppwriteService {
     databaseId = 'lifetracker-db';
@@ -40,12 +41,25 @@ class AppwriteService {
         return await this.getUser();
     }
 
-    getEntries = async () => {
+    getEntries = async (date=null, numEntries=25) => {
+        if(date == null){date = DateTime.now()}
+        
+        date = DateTime.fromISO(date);
+
+        var firstEntry = (await this.database.listDocuments(
+            this.databaseId, this.collectionId,
+            [Query.orderAsc("date"),Query.limit(1)])
+        ).documents[0];
+        var referenceDate = DateTime.fromISO(firstEntry.date).toUTC();
+
+        var offset = Math.floor(date.diff(referenceDate).as("days")) - 1;
+
         return (await this.database.listDocuments(
             this.databaseId, this.collectionId,
             [
                 Query.orderAsc("date"),
-                //Query.limit(365)
+                Query.offset(offset),
+                Query.limit(numEntries)
             ]
         )
         ).documents;
diff --git a/lifetracker-vue/src/views/TableView.vue b/lifetracker-vue/src/views/TableView.vue
index 49cdb9d..6006e9d 100644
--- a/lifetracker-vue/src/views/TableView.vue
+++ b/lifetracker-vue/src/views/TableView.vue
@@ -2,11 +2,11 @@
 import { useDatabaseStore } from "@/stores/database"
 import Api from "@/services/Api"
 import appwrite from '@/services/appwrite';
-import moment from 'moment';
+import { DateTime } from "luxon";
 </script>
 
 <script>
-import { defineComponent } from 'vue';
+import { defineComponent, toRaw, reactive } from 'vue';
 import { HotTable } from '@handsontable/vue3';
 import { registerAllModules } from 'handsontable/registry';
 import 'handsontable/dist/handsontable.full.css';
@@ -15,6 +15,21 @@ import Handsontable from 'handsontable/base';
 // register Handsontable's modules
 registerAllModules();
 
+function debounce(func, wait, immediate) {
+    var timeout;
+    return function() {
+        var context = this, args = arguments;
+        var later = function() {
+            timeout = null;
+            if (!immediate) func.apply(context, args);
+        };
+        var callNow = immediate && !timeout;
+        clearTimeout(timeout);
+        timeout = setTimeout(later, wait);
+        if (callNow) func.apply(context, args);
+    };
+};
+
 function getHourClass(i) {
   const colorMapping = {
     0: "black",
@@ -29,6 +44,9 @@ function getHourClass(i) {
     9: "darkred",
     10: "lime"
   }
+  if(i > 10){
+    i = Math.round(i/10) - 1
+  }
   if (i == null) {
       return "";
     }
@@ -58,14 +76,21 @@ const ExampleComponent = defineComponent({
   data() {
     return {
         entries: [],
+        numEntries: 25,
+        offset: 0,
       hotSettings: {
+        autoRowSize: true,
         columns: [
           {
             readOnly: true,
             data: "date",
             renderer(instance, td, row, col, prop, value) {
-              var date = new moment(value).utc().format("MM/DD");
-              td.className = "color-black";
+              var date = DateTime.fromISO(value).toUTC().toFormat("MM/dd");
+              var today = DateTime.now().toFormat("MM/dd");
+              if(today == date){
+                td.className = "color-black invert";
+              }
+              else{td.className = "color-black";}
               td.innerText = date;
               return td;
             }
@@ -74,8 +99,13 @@ const ExampleComponent = defineComponent({
             readOnly: true,
             data: "date",
             renderer(instance, td, row, col, prop, value) {
-              var date = new moment(value).utc().format("ddd")
-              td.innerText = date;
+              var date = DateTime.fromISO(value).toUTC();
+              var today = DateTime.now().toFormat("MM/dd");
+              if(date.toFormat("MM/dd") == today){
+                td.className = "color-black invert day-of-week";
+              }
+              else{td.className = "color-black day-of-week";}
+              td.innerText = date.toFormat("EEE");
               return td;
             }
           },
@@ -91,7 +121,7 @@ const ExampleComponent = defineComponent({
         rowHeights: '22px',
         colWidths(i) {
           if((i > 1) && (i < 26)){
-            return "40px";
+            return "50px";
           }
           else if(i == 27){
             return "1000px";
@@ -105,6 +135,7 @@ const ExampleComponent = defineComponent({
         },
         afterChange: (changes) => {
           this.fixSelectionBug();
+          //this.setActiveHourHeader();
           if (changes != null) {
             var entry = this.entries[changes[0][0]];
             entry.date = entry.date.replace(/T.*/, "");
@@ -118,22 +149,67 @@ const ExampleComponent = defineComponent({
   },
   async mounted(){
         this.user = await appwrite.getUser();
-        this.entries = await appwrite.getEntries();
+        this.entries = await appwrite.getEntries(null,5);
         this.updateTable();
         this.subscribe();
         this.fixSelectionBug();
     },
+    created () {
+    window.addEventListener('wheel', debounce(this.handleScroll, 300, true));
+  },
+  unmounted () {
+    window.removeEventListener('wheel', debounce(this.handleScroll, 300, true));
+  },
   methods: {
+    setActiveHourHeader(){
+      var timeString = DateTime.now().toFormat("hh a");
+      var currentTimeHeader = Array.from(document.querySelectorAll("th"))
+        .find(el => el.innerText == timeString);
+      currentTimeHeader.className = "invert";
+    },
+    async handleScroll(e){
+      var offset;
+      if(e.deltaY > 0){
+        var lastDate = DateTime.fromISO(
+          this.entries[
+            this.hotRef
+              .getPlugin('autoRowSize')
+              .getLastVisibleRow()
+          ].date).toUTC().plus({ days: 1 });
+        console.log("Grabbing 5 more entries starting at " + lastDate.toISO());
+        var newEntries = await appwrite.getEntries(
+          lastDate.plus({ days: 1 })
+          , 5);
+          newEntries.forEach((e) => {
+        this.entries.push(e);
+      })
+      }
+      else{
+        var firstDate = DateTime.fromISO(
+          this.entries[
+            this.hotRef
+              .getPlugin('autoRowSize')
+              .getFirstVisibleRow()
+          ].date).toUTC().minus({ days: 1 });
+        console.log("Grabbing 5 previous entries ending at " + firstDate.toISO());
+        var newEntries = await appwrite.getEntries(
+          firstDate.minus({ days: 6 })
+          , 5);
+        var entries = this.entries;
+        newEntries.reverse().forEach((e) => {
+         entries.unshift(e);
+       })
+       this.entries = entries;
+      }
+    },
     fixSelectionBug(){
       if(this.hotRef){
-          var offset =  (this.hotRef.getRowHeight() + 1) * this.entries.length;//document.querySelector(".wtHider").clientHeight;
+          var offset =  (this.hotRef.getRowHeight()) * (this.entries.length + 1) + 2;//document.querySelector(".wtHider").clientHeight;
           document.querySelector(".htBorders div").style.top = "-" + offset + "px";
       }
 },
     subscribe(){
-            console.log("subscribing");
       appwrite.subscribe((payload) => {
-        console.log("Caught " + payload);
                 var event = payload.events.filter((e) => 
                     e.match(/databases\.\*\.collections\.\*\.documents\.\*\.\w+/)
                 )[0].replace(/.+\./,"");
@@ -172,7 +248,9 @@ export default ExampleComponent;
 </script>
 
 <template>
-  <!-- <button @click="updateTable">Fetch</button>
+  <button @click="concatEntries">Fuck</button>
+<!-- <div>{{ entries }}</div>
+
 <ul>
     <li v-for="e in entries" :key="e">
       {{ e }}