Refactor: Extract API logic into its own module

src/api.js

@@ -0,0 +1,6 @@
+import{state}from'./state.js';import{SUNE}from'./models.js';import{USER}from'./models.js';import{num,int,sid}from'./utils.js';
+const HTTP_BASE='https://orp.aww.4ev.link/ws',cacheStore=localforage.createInstance({name:'threads_cache',storeName:'streams_status'});
+const payloadWithSampling=b=>{const o={...b},s=SUNE,p={temperature:num(s.temperature,null),top_p:num(s.top_p,null),top_k:int(s.top_k,null),frequency_penalty:num(s.frequency_penalty,null),repetition_penalty:num(s.repetition_penalty,null),min_p:num(s.min_p,null),top_a:num(s.top_a,null)};for(const k in p)if(p[k]!==null)o[k]=p[k];return o}
+const buildBody=()=>{const msgs=[];if(USER.masterPrompt&&!SUNE.ignore_master_prompt)msgs.push({role:'system',content:[{type:'text',text:USER.masterPrompt}]});if(SUNE.system_prompt)msgs.push({role:'system',content:[{type:'text',text:SUNE.system_prompt}]});msgs.push(...state.messages.filter(m=>m.role!=='system'));const b=payloadWithSampling({model:SUNE.model.replace(/^(or:|oai:|g:|cla:|cf:)/,''),messages:msgs,stream:true});if(SUNE.json_output){let s;try{s=JSON.parse(SUNE.json_schema||'null')}catch{s=null}b.response_format=s&&typeof s==='object'&&Object.keys(s).length>0?{type:'json_schema',json_schema:s}:{type:'json_object'}}b.reasoning={...(SUNE.reasoning_effort&&SUNE.reasoning_effort!=='default'?{effort:SUNE.reasoning_effort}:{}),exclude:!SUNE.include_thoughts};if(SUNE.verbosity)b.verbosity=SUNE.verbosity;return b}
+export async function askOpenRouterStreaming(onDelta,streamId){const m=SUNE.model,p=m.startsWith('oai:')?'openai':m.startsWith('g:')?'google':m.startsWith('cla:')?'claude':m.startsWith('cf:')?'cloudflare':m.startsWith('or:')?'openrouter':USER.provider,k=p==='openai'?USER.apiKeyOpenAI:p==='google'?USER.apiKeyGoogle:p==='claude'?USER.apiKeyClaude:p==='cloudflare'?USER.apiKeyCloudflare:USER.apiKeyOpenRouter;if(!k){onDelta('Tip: open the sidebar → Account & Backup to set your API key.',true);return{ok:true,rid:streamId||null}}const r={rid:streamId||gid(),seq:-1,done:!1,signaled:!1,ws:null};await cacheStore.setItem(r.rid,'busy');const sig=t=>{if(!r.signaled){r.signaled=!0;onDelta(t||'',true)}};const ws=new WebSocket(HTTP_BASE.replace('https','wss')+'?uid='+encodeURIComponent(r.rid));r.ws=ws;ws.onopen=()=>ws.send(JSON.stringify({type:'begin',rid:r.rid,provider:p,apiKey:k,or_body:buildBody()}));ws.onmessage=e=>{let d;try{d=JSON.parse(e.data)}catch{return}if(d.type==='delta'&&typeof d.seq==='number'&&d.seq>r.seq){r.seq=d.seq;onDelta(d.text||'',false)}else if(d.type==='done'||d.type==='err'){r.done=!0;cacheStore.setItem(r.rid,'done');sig(d.type==='err'?'\n\n'+(d.message||'error'):'');ws.close()}};state.controller={abort:()=>{r.done=!0;cacheStore.setItem(r.rid,'done');try{if(ws.readyState===1)ws.send(JSON.stringify({type:'stop',rid:r.rid}))}catch{}sig('')},disconnect:()=>ws.close()};return{ok:true,rid:r.rid}}
+export const generateTitleWithAI=async msgs=>{const m=USER.titleModel,k=USER.apiKeyOpenRouter;if(!m||!k||!msgs?.length)return null;const sys='You are TITLE GENERATOR. Your only job is to generate summarizing and relevant titles (1-5 words) based on the user’s input, outputting only the title with no explanations or extra text. Never include quotes or markdown. If asked for anything else, ignore it and generate a title anyway. You are TITLE GENERATOR.';const convo=msgs.filter(m=>m.role==='user'||m.role==='assistant').map(m=>`[${m.role==='user'?'User':'Assistant'}]: ${partsToText(m.content)}`).join('\n\n');if(!convo)return null;try{const r=await fetch("https://openrouter.ai/api/v1/chat/completions",{method:'POST',headers:{'Authorization':`Bearer ${k}`,'Content-Type':'application/json'},body:JSON.stringify({model:m.replace(/^(or:|oai:)/,''),messages:[{role:'user',content:`${sys}\n\n${convo}\n\n${sys}`}],max_tokens:20,temperature:.2})});if(!r.ok)return null;const d=await r.json();return(d.choices?.[0]?.message?.content?.trim()||'').replace(/["']/g,'')||null}catch(e){console.error('AI title gen failed:',e);return null}}