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4 commits

Author SHA1 Message Date
Anish Lakhwara ab4c5b6f58 readme 2024-08-31 22:59:37 -07:00
Anish Lakhwara 9fe7d6820c add architecture diagram
touch README
2024-08-31 22:43:34 -07:00
Anish Lakhwara c6870aa4f0 add todo 2024-08-31 22:43:29 -07:00
Anish Lakhwara 636dc6d59d init: working task add parser 2024-08-31 21:46:09 -07:00
14 changed files with 18 additions and 1029 deletions

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@ -31,7 +31,3 @@ Next:
Completed:
- Syncing between JS & Go clients
- Parsing `task add` grammar (For Go)
## Architecture
![architecture diagram](./architecture.png)

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@ -2,13 +2,8 @@ package mast
import (
"database/sql"
"embed"
"log"
)
//go:embed migrations/0001.sql
var migration0001 embed.FS
func RunMigrations(db *sql.DB) error {
// Load the cr-sqlite extension
// _, err := db.Exec("SELECT load_extension('./crsqlite.so', 'sqlite3_crsqlite_init')")
@ -16,15 +11,11 @@ func RunMigrations(db *sql.DB) error {
// return fmt.Errorf("failed to load cr-sqlite extension: %w", err)
// }
// Read the embedded SQL file
sqlData, err := migration0001.ReadFile("migrations/0001.sql")
if err != nil {
log.Fatalf("Failed to read embedded SQL file: %v", err)
}
sqlQuery := string(sqlData)
// Create the todos table and initialize it as a CRDT
_, err = db.Exec(sqlQuery)
_, err := db.Exec(`
CREATE TABLE IF NOT EXISTS todos (id blob PRIMARY KEY NOT NULL, content TEXT, completed INTEGER NOT NULL DEFAULT 0);
SELECT crsql_as_crr('todos');
`)
if err != nil {
return err
}

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@ -1,13 +0,0 @@
CREATE TABLE IF NOT EXISTS todos
(
id blob PRIMARY KEY NOT NULL,
description text,
project text,
tags text,
due text,
wait text,
priority text,
urgency real,
completed integer NOT NULL DEFAULT 0
);
SELECT crsql_as_crr('todos');

1
envrc Normal file
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@ -0,0 +1 @@
use flake

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@ -1,23 +1,5 @@
{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1726560853,
"narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1708407374,
@ -36,24 +18,8 @@
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",

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@ -1,28 +1,11 @@
{
description = "A basic flake with a shell";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
outputs = { nixpkgs, flake-utils, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
in
{
devShells.default = pkgs.mkShell {
buildInputs = with pkgs; [
go
pigeon
nodejs
sqlite
];
shellHook = ''
echo "System: ${system}"
'';
};
}
);
outputs = { nixpkgs, ... }:
let pkgs = nixpkgs.legacyPackages."x86_64-linux";
in {
devShells."x86_64-linux".default =
pkgs.mkShell { packages = with pkgs; [ go sqlite nodejs pigeon ]; };
};
}

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@ -4,7 +4,6 @@
import wasmUrl from '@vlcn.io/crsqlite-wasm/crsqlite.wasm?url';
import { start } from "@vlcn.io/ws-client/worker.js";
import { createDbProvider } from "@vlcn.io/ws-browserdb";
import * as addParser from '../../parser/add_parser.js';
let db;
let ws;
@ -18,13 +17,7 @@
await db.exec(`
CREATE TABLE IF NOT EXISTS todos (
id BLOB PRIMARY KEY NOT NULL,
description TEXT,
project text,
tags text,
due text,
wait text,
priority text,
urgency real,
content TEXT,
completed INTEGER NOT NULL DEFAULT 0
);
SELECT crsql_as_crr('todos');
@ -94,37 +87,12 @@
todos = result;
}
// TODO:
// This is fucking sucks
// make the stupid parser do this 😩
async function Marshall(parsed) {
let project = "";
const tags = [];
console.log(parsed);
for (const attr of parsed.attributes) {
console.log(attr);
switch (attr.type) {
case 'project':
console.log("project" + attr.value);
project = attr.value;
break;
case 'tag':
console.log("tag" + attr.value);
tags.push(attr.value);
break;
}
}
return {description: parsed.description, tags: tags, project: project};
}
async function addTodo() {
if (newTodo.trim()) {
const parsed = await Marshall(addParser.parse(newTodo));
console.log(parsed);
await db.exec(`
INSERT INTO todos (id, description, tags, project, completed)
VALUES (lower(hex(randomblob(16))), ?, ?, ?, 0)
`, [parsed.description, JSON.stringify(parsed.tags), parsed.project]);
INSERT INTO todos (id, content, completed)
VALUES (lower(hex(randomblob(16))), ?, 0)
`, [newTodo.trim()]);
newTodo = '';
loadTodos();
}
@ -141,7 +109,7 @@
</script>
<main>
<h1>Mast</h1>
<h1>Svelte Todo with cr-sqlite</h1>
<input
bind:value={newTodo}
on:keypress={(e) => e.key === 'Enter' && addTodo()}
@ -156,7 +124,7 @@
checked={todo.completed}
on:change={() => toggleTodo(todo.id)}
/>
<span class:completed={todo.completed}>{todo.description} pro:{todo.project} {todo.tags}</span>
<span class:completed={todo.completed}>{todo.content}</span>
</li>
{/each}
</ul>

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85
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@ -1,85 +0,0 @@
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@ -1,5 +0,0 @@
{
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@ -1,46 +0,0 @@
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Description = chars:(!Attribute .)+ {
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Attributes = attributes:(_ Attribute)* {
return MakeAttributes(attributes);
}
Attribute = Project / Priority / Tag
Project = ("pro:" / "project:" / "+") value:Word {
return { type: "project", value: value };
}
Priority = "priority:" value:[HML] {
return { type: "priority", value: value };
}
Tag = "#" value:Word {
return { type: "tag", value: value };
}
Word = chars:[a-zA-Z0-9_-]+ {
return chars.join('');
}
_ = [ \\t]*
EOF = !.

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s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f1(s1);
}
s0 = s1;
return s0;
}
function peg$parseAttributes() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = [];
s2 = peg$currPos;
s3 = peg$parse_();
s4 = peg$parseAttribute();
if (s4 !== peg$FAILED) {
s3 = [s3, s4];
s2 = s3;
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$currPos;
s3 = peg$parse_();
s4 = peg$parseAttribute();
if (s4 !== peg$FAILED) {
s3 = [s3, s4];
s2 = s3;
} else {
peg$currPos = s2;
s2 = peg$FAILED;
}
}
peg$savedPos = s0;
s1 = peg$f2(s1);
s0 = s1;
return s0;
}
function peg$parseAttribute() {
var s0;
s0 = peg$parseProject();
if (s0 === peg$FAILED) {
s0 = peg$parsePriority();
if (s0 === peg$FAILED) {
s0 = peg$parseTag();
}
}
return s0;
}
function peg$parseProject() {
var s0, s1, s2;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c0) {
s1 = peg$c0;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e1); }
}
if (s1 === peg$FAILED) {
if (input.substr(peg$currPos, 8) === peg$c1) {
s1 = peg$c1;
peg$currPos += 8;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e2); }
}
if (s1 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 43) {
s1 = peg$c2;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e3); }
}
}
}
if (s1 !== peg$FAILED) {
s2 = peg$parseWord();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f3(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsePriority() {
var s0, s1, s2;
s0 = peg$currPos;
if (input.substr(peg$currPos, 9) === peg$c3) {
s1 = peg$c3;
peg$currPos += 9;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e4); }
}
if (s1 !== peg$FAILED) {
s2 = input.charAt(peg$currPos);
if (peg$r0.test(s2)) {
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e5); }
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f4(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseTag() {
var s0, s1, s2;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 35) {
s1 = peg$c4;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e6); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseWord();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f5(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseWord() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = [];
s2 = input.charAt(peg$currPos);
if (peg$r1.test(s2)) {
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e7); }
}
if (s2 !== peg$FAILED) {
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = input.charAt(peg$currPos);
if (peg$r1.test(s2)) {
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e7); }
}
}
} else {
s1 = peg$FAILED;
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f6(s1);
}
s0 = s1;
return s0;
}
function peg$parse_() {
var s0, s1;
s0 = [];
s1 = input.charAt(peg$currPos);
if (peg$r2.test(s1)) {
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e8); }
}
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = input.charAt(peg$currPos);
if (peg$r2.test(s1)) {
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e8); }
}
}
return s0;
}
function peg$parseEOF() {
var s0, s1;
s0 = peg$currPos;
peg$silentFails++;
if (input.length > peg$currPos) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e0); }
}
peg$silentFails--;
if (s1 === peg$FAILED) {
s0 = undefined;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function MakeAdd(description, attributes) {
return {
description: description,
attributes: attributes || []
};
}
function MakeAttributes(attributes) {
return attributes.flatMap(attr => attr[1]);
}
peg$result = peg$startRuleFunction();
if (options.peg$library) {
return /** @type {any} */ ({
peg$result,
peg$currPos,
peg$FAILED,
peg$maxFailExpected,
peg$maxFailPos
});
}
if (peg$result !== peg$FAILED && peg$currPos === input.length) {
return peg$result;
} else {
if (peg$result !== peg$FAILED && peg$currPos < input.length) {
peg$fail(peg$endExpectation());
}
throw peg$buildStructuredError(
peg$maxFailExpected,
peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
peg$maxFailPos < input.length
? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
: peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
);
}
}
const peg$allowedStartRules = [
"Add"
];
export {
peg$allowedStartRules as StartRules,
peg$SyntaxError as SyntaxError,
peg$parse as parse
};