32 lines
789 B
TypeScript
32 lines
789 B
TypeScript
export type MsgContext = {
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Body?: string;
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From?: string;
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To?: string;
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MessageSid?: string;
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MediaPath?: string;
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MediaUrl?: string;
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MediaType?: string;
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Transcript?: string;
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ChatType?: string;
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GroupSubject?: string;
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GroupMembers?: string;
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SenderName?: string;
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SenderE164?: string;
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Surface?: string;
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};
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export type TemplateContext = MsgContext & {
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BodyStripped?: string;
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SessionId?: string;
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IsNewSession?: string;
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};
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// Simple {{Placeholder}} interpolation using inbound message context.
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export function applyTemplate(str: string | undefined, ctx: TemplateContext) {
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if (!str) return "";
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return str.replace(/{{\s*(\w+)\s*}}/g, (_, key) => {
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const value = (ctx as Record<string, unknown>)[key];
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return value == null ? "" : String(value);
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});
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}
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