Make a recipe for a different number of servings

recipes.recipe.scale

POST/api/v1/households/{household_id}/commands/recipes.recipe.scale

Command
Rigel runs it
Applies offline

Multiplies every amount, including the top of ranges, by the new servings over the old, rounded to 6 decimal places, and sets the servings. For 'make it a double batch'. Times don't change.

Parameters#

Make a recipe for a different number of servings: parameters
Field	Description
`household_id`pathstringrequired	The household's ID.
`Idempotency-Key`headerstringoptional	The command's ID. Reuse it when retrying the same command.

Request body#

JSON, as application/json.

Make a recipe for a different number of servings: request body fields
Field	Description
`recipe_id`stringrequired	A recipe ID, such as rcp_01JC0000000000000000000000.
`servings`integerrequired	How many servings the amounts make, a whole number from 1 to 100. 1 to 100

Response#

200 The command was applied.

Make a recipe for a different number of servings: response fields
Field	Description
`result`objectrequired	What the command returned, such as the IDs it created.
`version`integerrequired	The household version after the command.

Errors#

Every error has the same envelope: error.code, error.message, error.details, error.recovery and error.request_id.

Make a recipe for a different number of servings: errors
Status	Code	When
`400`	`validation_failed`	A field is missing, misspelled or out of range. details.fields lists each problem.
`401`	`unauthenticated`	The request has no valid session.
`404`	`recipe_not_found`	A recipe that isn't there.
`404`	`not_found`	The household doesn't exist, or you aren't a member of it.
`409`	`idempotency_key_reused`	The Idempotency-Key was already used for a different command.

Examples#

These are real. Each scenario is one of the command's test cases, run on a household when this site was built, and the response is what the API returned.

Scaling up multiplies amounts and ranges and leaves 'to taste' alone

Request, curl

curl -X POST 'https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale' \
  -H "Cookie: rigel_session=$RIGEL_SESSION" \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA' \
  -d '{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 6
}'

Request, TypeScript

const response = await fetch("https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Idempotency-Key": "cmd_01JC4N0000AAAAAAAAAAAAAAAA",
    Cookie: `rigel_session=${process.env.RIGEL_SESSION}`,
  },
  body: JSON.stringify({
    recipe_id: "rcp_01JC000000000000000000000A",
    servings: 6,
  }),
});
const data = await response.json();

Request, HTTP

POST /api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale HTTP/1.1
Host: rigel.house
Cookie: rigel_session=<your session>
Content-Type: application/json
Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA

{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 6
}

Response, 200

HTTP/1.1 200 OK
Content-Type: application/json
X-Request-Id: req_01K9D9S2R0Q3HCMVTSCBYXBE19

{
  "result": {},
  "version": 1
}

Amounts round to 6 decimal places

Request, curl

curl -X POST 'https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale' \
  -H "Cookie: rigel_session=$RIGEL_SESSION" \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA' \
  -d '{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 1
}'

Request, TypeScript

const response = await fetch("https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Idempotency-Key": "cmd_01JC4N0000AAAAAAAAAAAAAAAA",
    Cookie: `rigel_session=${process.env.RIGEL_SESSION}`,
  },
  body: JSON.stringify({
    recipe_id: "rcp_01JC000000000000000000000A",
    servings: 1,
  }),
});
const data = await response.json();

Request, HTTP

POST /api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale HTTP/1.1
Host: rigel.house
Cookie: rigel_session=<your session>
Content-Type: application/json
Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA

{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 1
}

Response, 200

HTTP/1.1 200 OK
Content-Type: application/json
X-Request-Id: req_01K9D9S2R0GAVVF2T34CAE05EJ

{
  "result": {},
  "version": 1
}

The same servings changes nothing

Request, curl

curl -X POST 'https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale' \
  -H "Cookie: rigel_session=$RIGEL_SESSION" \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA' \
  -d '{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 4
}'

Request, TypeScript

const response = await fetch("https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Idempotency-Key": "cmd_01JC4N0000AAAAAAAAAAAAAAAA",
    Cookie: `rigel_session=${process.env.RIGEL_SESSION}`,
  },
  body: JSON.stringify({
    recipe_id: "rcp_01JC000000000000000000000A",
    servings: 4,
  }),
});
const data = await response.json();

Request, HTTP

POST /api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale HTTP/1.1
Host: rigel.house
Cookie: rigel_session=<your session>
Content-Type: application/json
Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA

{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 4
}

Response, 200

HTTP/1.1 200 OK
Content-Type: application/json
X-Request-Id: req_01K9D9S2R0YNA81B4SK7CQGQAG

{
  "result": {},
  "version": 1
}

A recipe that isn't there

Request, curl

curl -X POST 'https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale' \
  -H "Cookie: rigel_session=$RIGEL_SESSION" \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA' \
  -d '{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 6
}'

Request, TypeScript

const response = await fetch("https://rigel.house/api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Idempotency-Key": "cmd_01JC4N0000AAAAAAAAAAAAAAAA",
    Cookie: `rigel_session=${process.env.RIGEL_SESSION}`,
  },
  body: JSON.stringify({
    recipe_id: "rcp_01JC000000000000000000000A",
    servings: 6,
  }),
});
const data = await response.json();

Request, HTTP

POST /api/v1/households/hh_01K9BKKP003AHRZ6DMV29GQY5C/commands/recipes.recipe.scale HTTP/1.1
Host: rigel.house
Cookie: rigel_session=<your session>
Content-Type: application/json
Idempotency-Key: cmd_01JC4N0000AAAAAAAAAAAAAAAA

{
  "recipe_id": "rcp_01JC000000000000000000000A",
  "servings": 6
}

Response, 404

HTTP/1.1 404 Not Found
Content-Type: application/json
X-Request-Id: req_01K9D9S2R04AQ31H90XHZY1EZG

{
  "error": {
    "code": "recipe_not_found",
    "message": "That recipe isn't in the recipe box any more. No changes were applied.",
    "details": {
      "recipe_id": "rcp_01JC000000000000000000000A"
    },
    "recovery": "Read the current state, then send a command that fits it.",
    "request_id": "req_01K9D9S2R04AQ31H90XHZY1EZG"
  }
}

Rewrite a recipe for more people

Unlike servings in a query, this changes the recipe's amounts.

Request, curl

curl -X POST 'https://rigel.house/api/v1/households/hh_01M6V9CS6GGVFCY7NAS8ZTQV95/commands/recipes.recipe.scale' \
  -H "Cookie: rigel_session=$RIGEL_SESSION" \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: cmd_01M6V9CSE4V73C51HGT1ACTJ2Q' \
  -d '{
  "recipe_id": "rcp_01M6V9CSDDZVYFRVFNA4X5BSMZ",
  "servings": 6
}'

Request, TypeScript

const response = await fetch("https://rigel.house/api/v1/households/hh_01M6V9CS6GGVFCY7NAS8ZTQV95/commands/recipes.recipe.scale", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Idempotency-Key": "cmd_01M6V9CSE4V73C51HGT1ACTJ2Q",
    Cookie: `rigel_session=${process.env.RIGEL_SESSION}`,
  },
  body: JSON.stringify({
    recipe_id: "rcp_01M6V9CSDDZVYFRVFNA4X5BSMZ",
    servings: 6,
  }),
});
const data = await response.json();

Request, HTTP

POST /api/v1/households/hh_01M6V9CS6GGVFCY7NAS8ZTQV95/commands/recipes.recipe.scale HTTP/1.1
Host: rigel.house
Cookie: rigel_session=<your session>
Content-Type: application/json
Idempotency-Key: cmd_01M6V9CSE4V73C51HGT1ACTJ2Q

{
  "recipe_id": "rcp_01M6V9CSDDZVYFRVFNA4X5BSMZ",
  "servings": 6
}

Response, 200

HTTP/1.1 200 OK
Content-Type: application/json
X-Request-Id: req_01M6V9CSE49ZHDJCAYRFWK109E

{
  "result": {},
  "version": 56
}

For Rigel#

Rigel's tool for this command is recipes_recipe_scale. Rigel runs this on its own, then says what it did. The agent guide has the rest.