eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
3 lines • 5.14 kB
JavaScript
import{isNonEmptyString,isObject}from"#shared/guards.js";import{parseJsonObject}from"#shared/json.js";import TurndownService from"#compiled/turndown/index.js";const HTML_ENTITY_MAP={"&":`&`,">":`>`,"<":`<`," ":` `,""":`"`,"'":`'`,"'":`'`},HTML_ENTITY_PATTERN=new RegExp(Object.keys(HTML_ENTITY_MAP).join(`|`),`gi`);let turndownService=null;function parseTeamsActivity(e){return isObject(e)?e.type===`message`?parseMessageActivity(e):e.type===`invoke`?parseInvokeActivity(e):e.type===`conversationUpdate`?parseConversationUpdateActivity(e):null:null}function isTeamsPersonalMessage(e){return e.scope===`personal`}function teamsThreadRootActivityId(e){return e.scope===`personal`?null:e.replyToId??e.id}function formatTeamsContextBlock(e){return[`<teams_context>`,`response_medium: microsoft_teams`,`response_instructions: Reply for Microsoft Teams in concise Markdown. Avoid broad mentions, large tables, and messages that need more than a few short posts.`,`user_id: ${e.userId}`,...e.userName?[`user_name: ${e.userName}`]:[],`conversation_id: ${e.conversationId}`,`scope: ${e.scope}`,...e.conversationType?[`conversation_type: ${e.conversationType}`]:[],...e.tenantId?[`tenant_id: ${e.tenantId}`]:[],...e.teamId?[`team_id: ${e.teamId}`]:[],...e.channelId?[`channel_id: ${e.channelId}`]:[],`activity_id: ${e.activityId}`,`</teams_context>`].join(`
`)}function parseMessageActivity(n){let r=parseActivityBase(n);if(!r)return null;let i=parseMentions(n.entities),a=normalizeTeamsText(stripBotMention(readText(n),i,r.recipient.id));return{...r,attachments:parseAttachments(n.attachments),isBotMentioned:i.some(e=>e.mentioned.id===r.recipient.id),mentions:i,replyToId:isNonEmptyString(n.replyToId)?n.replyToId:void 0,scope:inferScope(r.conversation),text:a,textFormat:isNonEmptyString(n.textFormat)?n.textFormat:void 0,type:`message`,value:isObject(n.value)?n.value:void 0}}function parseInvokeActivity(n){let r=parseActivityBase(n);return!r||!isNonEmptyString(n.name)?null:{...r,name:n.name,replyToId:isNonEmptyString(n.replyToId)?n.replyToId:void 0,scope:inferScope(r.conversation),type:`invoke`,value:isObject(n.value)?n.value:void 0}}function parseConversationUpdateActivity(e){let t=parseActivityBase(e);return t?{...t,type:`conversationUpdate`}:null}function parseActivityBase(n){if(!isNonEmptyString(n.serviceUrl))return null;let r=parseConversation(n.conversation),i=parseChannelAccount(n.from),a=parseChannelAccount(n.recipient);if(!r||!i||!a)return null;let o=isObject(n.channelData)?n.channelData:{},s=readNestedString(o,[`tenant`,`id`])??r.tenantId,c=readNestedString(o,[`team`,`id`]),l=readNestedString(o,[`channel`,`id`]);return{channelData:o,conversation:r,conversationType:r.conversationType,from:i,id:isNonEmptyString(n.id)?n.id:``,raw:n,recipient:a,serviceUrl:n.serviceUrl,tenantId:s,teamId:c,teamsChannelId:l}}function parseConversation(n){return!isObject(n)||!isNonEmptyString(n.id)?null:{conversationType:isNonEmptyString(n.conversationType)?n.conversationType:void 0,id:n.id,isGroup:typeof n.isGroup==`boolean`?n.isGroup:void 0,name:isNonEmptyString(n.name)?n.name:void 0,tenantId:isNonEmptyString(n.tenantId)?n.tenantId:void 0}}function parseChannelAccount(n){return!isObject(n)||!isNonEmptyString(n.id)?null:{aadObjectId:isNonEmptyString(n.aadObjectId)?n.aadObjectId:void 0,id:n.id,name:isNonEmptyString(n.name)?n.name:void 0,role:isNonEmptyString(n.role)?n.role:void 0}}function parseMentions(n){if(!Array.isArray(n))return[];let r=[];for(let i of n){if(!isObject(i)||i.type!==`mention`||!isNonEmptyString(i.text))continue;let n=parseChannelAccount(i.mentioned);n&&r.push({mentioned:n,text:i.text,type:`mention`})}return r}function parseAttachments(r){if(!Array.isArray(r))return[];let i=[];for(let a of r){if(!isObject(a)||!isNonEmptyString(a.contentType))continue;let r={content:isObject(a.content)?parseJsonObject(a.content):void 0,contentType:a.contentType,contentUrl:isNonEmptyString(a.contentUrl)?a.contentUrl:void 0,name:isNonEmptyString(a.name)?a.name:void 0};i.push(r)}return i}function inferScope(e){let t=e.conversationType;return t===`personal`||t===`groupChat`||t===`channel`?t:e.isGroup===!0?`groupChat`:e.isGroup===!1?`personal`:`unknown`}function readText(e){return typeof e.text==`string`?e.text:``}function stripBotMention(e,t,n){let r=e;for(let e of t)e.mentioned.id===n&&(r=r.replace(e.text,``));return r.trim()}function normalizeTeamsText(e){let t=e.trim();return looksLikeHtml(t)?getTurndownService().turndown(t.replace(/<at>(.*?)<\/at>/gi,`@$1`)).replace(/ {2}\n/g,`
`).trim():decodeHtmlEntities(t)}function readNestedString(n,r){let i=n;for(let e of r){if(!isObject(i))return;i=i[e]}return isNonEmptyString(i)?i:void 0}function looksLikeHtml(e){return/<\/?[a-z][\s\S]*>/i.test(e)}function decodeHtmlEntities(e){return e.replace(HTML_ENTITY_PATTERN,e=>HTML_ENTITY_MAP[e.toLowerCase()]??e)}function getTurndownService(){return turndownService??=new TurndownService({bulletListMarker:`-`,codeBlockStyle:`fenced`,emDelimiter:`*`,headingStyle:`atx`,hr:`---`}),turndownService}export{formatTeamsContextBlock,isTeamsPersonalMessage,parseTeamsActivity,teamsThreadRootActivityId};