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misc #22

Merged
SethTrowbridge merged 3 commits from misc into master 2023-04-29 06:58:53 -04:00
Conversation 0 Commits 3 Files Changed 4 +105 -26
4 changed files with 105 additions and 26 deletions
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Showing only changes of commit c8fbebe351 - Show all commits

7
example/app.tsx
View File

@ -22,7 +22,12 @@ export default ()=>
<Iso.Switch>
<Iso.Case value="page">
<Iso.Switch>
<Iso.Case value="about-us">About us!</Iso.Case>
<Iso.Case value="about-us">
<>
<Iso.Meta.Metas title="About US"/>
About us!
</>
</Iso.Case>
<Iso.Case default>sorry no page</Iso.Case>
</Iso.Switch>
</Iso.Case>

2
example/deep/component.tsx
View File

@ -10,7 +10,7 @@ export default ()=>
const [Data, Updating] = Iso.Fetch.Use(`https://catfact.ninja/fact`);
console.log("render!!")
console.log("component.tsx render!!")
return <div class="p-4 text-red-500">
<Iso.Meta.Metas title="Component!"/>

116
lib/iso.tsx
View File

@ -1,11 +1,14 @@
import React from "react";
type MetasInputs = { [Property in MetaKeys]?: string };
type MetasModeArgs = {concatListed?:boolean; dropUnlisted?:boolean};
type MetasStackItem = MetasModeArgs&MetasInputs&{id:string, depth:number}
type Meta = {title:string, description:string, keywords:string, image:string, canonical:string }
type MetaKeys = keyof Meta;
export const Meta =
{
Stack:[] as Array<MetasStackItem>,
Meta: {
title:"",
description:"",
@ -13,27 +16,98 @@ export const Meta =
image:"",
canonical:""
} as Meta,
Context: React.createContext([{} as Meta, ()=>{}] as [Get:Meta, Set:React.StateUpdater<Meta>]),
Context: React.createContext([[], ()=>{}] as [Get:MetasStackItem[], Set:React.StateUpdater<MetasStackItem[]>]),
Provider({children}:{children:Children})
{
const binding = React.useState(Meta.Meta);
const binding = React.useState([] as MetasStackItem[]);
React.useEffect(()=>{
const stack = binding[0];
const last = stack[stack.length-1];
console.log("updating page title", stack);
document.title = last?.title||"";
})
return <Meta.Context.Provider value={binding}>{children}</Meta.Context.Provider>;
},
Metas(props:{concatListed?:boolean; dropUnlisted?:boolean}&MetasInputs):null
Metas({concatListed=false, dropUnlisted=false, ...props}:MetasModeArgs&MetasInputs):null
{
const additive = props.concatListed ? (key:MetaKeys, value:string)=> Meta.Meta[key] += value : (key:MetaKeys, value:string)=> Meta.Meta[key] = value;
const subtractive = props.dropUnlisted ? (key:MetaKeys)=> Meta.Meta[key] = "" : (key:MetaKeys)=> {};
const id = React.useId();
const [, metasSet] = React.useContext(Meta.Context);
const {depth} = React.useContext(SwitchContext);
Object.keys(Meta).forEach((key)=>{
const metaKey = key as MetaKeys;
const propValue = props[metaKey]||"";
propValue ? additive(metaKey, propValue) : subtractive(metaKey);
})
if(window.innerWidth)
{
document.title = Meta.Meta.title;
}
React.useEffect(()=>{
metasSet((m)=>{
console.log(`adding meta`, props, depth);
const clone = [...m];
let i;
for(i=clone.length-1; i>-1; i--)
{
if(clone[i].depth <= depth)
{
break;
}
}
clone.splice(i+1, 0, {id, depth, concatListed, dropUnlisted, ...props});
return clone;
});
return ()=>
{
metasSet((m)=>{
const clone = [...m];
const ind = clone.findIndex(i=>i.id === id);
if(ind > -1)
{
console.log(`removing meta`, props, depth);
clone.splice(ind, 1);
}
return clone;
});
};
}, []);
React.useEffect(()=>{
metasSet((m)=>{
const clone = [...m];
const ind = clone.findIndex(i=>i.id === id);
if(ind > -1)
{
console.log(`updating meta`, props, depth);
clone[ind] = {...clone[ind], ...props};
}
return clone;
});
}, Object.keys(props).map( (key) => props[key as MetaKeys] ));
/*
React.useEffect(()=>{
metasSet((m)=>
{
const metas = {...m};
const additive = concatListed ? (key:MetaKeys, value:string)=> metas[key] += value : (key:MetaKeys, value:string)=> metas[key] = value;
const subtractive = dropUnlisted ? (key:MetaKeys)=> metas[key] = "" : (key:MetaKeys)=> {};
Object.keys(metas).forEach((key)=>{
const metaKey = key as MetaKeys;
const propValue = props[metaKey]||"";
propValue ? additive(metaKey, propValue) : subtractive(metaKey);
});
Meta.Meta = metas;
console.log(Meta.Meta);
if(window.innerWidth)
{
document.title = metas.title;
}
return metas;
});
}, [props]);
*/
return null;
}
};
@ -163,7 +237,7 @@ export const Switch =({children}:{children:Children})=>
}
if(childCase?.props?.default && !fallback)
{
console.log(routeSegment);
//console.log(routeSegment);
fallback = childCaseChildren;
}
}
@ -202,7 +276,7 @@ export const Fetch = {
inCheck.Promise = fetch(URL, Init?Init:undefined).then(resp=>resp.json()).then((json)=>{
inCheck.JSON = json;
inCheck.CachedAt = new Date().getTime();
console.log(`...cached!`);
//console.log(`...cached!`);
return inCheck;
});
return inCheck;
@ -213,7 +287,7 @@ export const Fetch = {
// not in the cache
// - listen
console.log(`making new cache record...`);
//console.log(`making new cache record...`);
return [load({URL, CacheFor, CachedAt:0, CacheOnServer, DelaySSR, Seed}), false, true];
}
else if(check.CachedAt == 0)
@ -222,26 +296,26 @@ export const Fetch = {
// - listen
// - possibly init if there is something in JSON
console.log(`currently being cached...`);
//console.log(`currently being cached...`);
return [check, check.JSON ? true : false, true];
}
else
{
console.log(`found in cache...`);
//console.log(`found in cache...`);
let secondsAge = (new Date().getTime() - check.CachedAt)/1000;
if(secondsAge > check.CacheFor)
{
// cached but expired
// - listen
// - init
console.log(`...outdated...`);
//console.log(`...outdated...`);
return [load(check), true, true];
}
else
{
// cached and ready
// - init
console.log(`...retrieved!`);
//console.log(`...retrieved!`);
return [check, true, false];
}

2
server.tsx
View File

@ -267,7 +267,7 @@ FileListen("${url.pathname}", reloadHandler);`;
import {hydrate, createElement as H} from "react";
import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
import {default as App, CSS} from "@eno/app";
import {Router, Fetch} from "@eno/iso";
import {Router, Fetch, Meta} from "@eno/iso";
Twind.install(CSS);
Fetch.Seed(${JSON.stringify(seed)});
const hmrWrap = H( ()=>H(App) );