图像

mem.add("at the beach", image={"data": b64})   # caption + image
mem.add("", image={"data": b64})               # the image IS the memory

// the image rides in the 4th argument; the 3rd is metadata
await mem.add("at the beach", undefined, {}, { image: { data: b64 } });
await mem.add("", undefined, {}, { image: { data: b64 } });   // the image IS the memory

let img = json!({"image": {"data": b64}});
mem.add_with("at the beach", None, json!({}), img.clone()).await?;
mem.add_with("", None, json!({}), img).await?;

curl -X POST https://api.wontopos.com/api/v1/memory/store \
  -H "X-API-Key: $WOS_KEY" -H "Content-Type: application/json" \
  -d '{"user_id":"alice","content":"","image":{"data":"<base64>"}}'

data, mime = mem.get_image(memory_id=mid)
page       = mem.list_images(limit=50)      # page["count"] = store total
mem.forget_image(memory_id=mid, preview=True)

const { bytes, contentType } = await mem.getImage(undefined, mid);
const page = await mem.listImages(undefined, { limit: 50 });
await mem.forgetImage(undefined, mid, { preview: true });

let (bytes, mime) = mem.get_image(None, mid).await?;
let page = mem.list_images(None, 50, None, None).await?;
mem.forget_image(None, mid, true).await?;

# the picture we hold — the one call on this plane that is not JSON
curl -X POST   .../api/v1/memory/image  -d '{"user_id":"alice","memory_id":"m_1"}'
curl -X POST   .../api/v1/memory/images -d '{"user_id":"alice","limit":50}'
curl -X DELETE .../api/v1/memory/image  -d '{"user_id":"alice","memory_id":"m_1","preview":true}'