Backend

Todo

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USER:

Validation

(Firebase Auth - By Email)

Username:

• min length: 3
• max length: 50
• valid chars: a-Z 0-9 (-_@.)
• check if username is unique

Email:

• min length: 5
• max length: 100
• valid chars: a-Z 0-9 (-_.) (only one @) (min one .)
• check if email is unique

Password:

• min length: 8
• max length: 100
• password == rpassword
• password strong level: special chars, small big letters, numbers, length
• hash password (SHA-512)

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EVENT:

• name
• description
• creator uid
• group of users
• list of expenses

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expense

• uniqe id
• creator
• name
• description
• cost
• type